สถิติ
เปิดเมื่อ28/01/2015
อัพเดท19/06/2024
ผู้เข้าชม2262316
แสดงหน้า2779751
ปฎิทิน
December 2024
Sun Mon Tue Wed Thu Fri Sat
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
    
สมาชิก

สมัครสมาชิก | ลืมรหัสผ่าน

ทังสเตนคาร์ไบด์

อ่าน 764341 | ตอบ 8468
ทังสเตนคาร์ไบด์
       ทังสเตนคาร์ไบด์ (อังกฤษ: tungsten carbide) มีสูตรเคมีคือ WC ในรูปพื้นฐานจะมีลักษณะเป็นผงสีเทาละเอียด มี 2 โครงสร้างคือแบบหกเหลี่ยม (α-WC) และแบบลูกบาศก์ (β-WC)
 
       ทังสเตนคาร์ไบด์เตรียมได้จากการทำปฏิกิริยาระหว่างทังสเตนกับคาร์บอนที่อุณหภูมิ 1400–2000 °C[3] หรือให้ความร้อนกับทังสเตนไตรออกไซด์และแกรไฟต์โดยตรงที่ 900 °C หรือในแก๊สไฮโดรเจนที่ 670 °C ตามด้วยการคาร์บิวไรเซชันในแก๊สอาร์กอนที่ 1000 °C[4] หรือใช้วิธีการเคลือบด้วยไอเคมี เช่น
  • ทำปฏิกิริยาระหว่างทังสเตนเฮกซะคลอไรด์กับไฮโดรเจนและมีเทนที่อุณหภูมิ 670 °C (1,238 °F)
 WCl6 + H2 + CH4 WC + 6 HCl
  • ทำปฏิกิริยาระหว่างทังสเตนเฮกซะฟลูออไรด์กับไฮโดรเจนและเมทานอลที่อุณหภูมิ 350 °C (662 °F)
                WF6 + 2 H2 + CH3OH → WC + 6 HF + H2O
       ทังสเตนคาร์ไบด์มีจุดหลอมเหลวที่ 2,870 °C (5,200 °F) และจุดเดือดที่ 6,000 °C (10,830 °F) มีความแข็งระดับ 9 ตามมาตราโมสและประมาณ 2600 ตามมาตราวิกเคอส์[5] ทังสเตนคาร์ไบด์มีความแข็งเกร็งมากกว่าเหล็กกล้าประมาณ 2 เท่า มีค่ามอดุลัสของยังประมาณ 530–700 GPa (77,000–102,000 ksi)[2][6][5][7] โมดูลัสของแรงบีบอัด 630–655 GPa และโมดูลัสของแรงเฉือน 274 GPa[8]
 
ด้วยคุณสมบัติความแข็งและทนความร้อนสูง ทังสเตนคาร์ไบด์จึงใช้ทำเป็นเครื่องมือตัดหรือหัวเจาะ ใช้ทำกระสุนเจาะเกราะ เครื่องมือผ่าตัด อุปกรณ์กีฬา เครื่องประดับและอื่น ๆ
 
 
 
 
 
 
 
 
 
 
อ้างอิง
 
  1. Kurlov, p. 22
  2. Blau, Peter J. (2003). Wear of Materials. Elsevier. p. 1345. ISBN 978-0-08-044301-0.
  3. Pierson, Hugh O. (1992). Handbook of Chemical Vapor Deposition (CVD): Principles, Technology, and Applications. William Andrew Inc. ISBN 0-8155-1300-3.
  4. Zhong, Y.; Shaw, L. (2011). 'A study on the synthesis of nanostructured WC–10 wt% Co particles from WO3 , Co3O4 , and graphite'. Journal of Materials Science 46 (19): 6323–6331. Bibcode:2011JMatS..46.6323Z. doi:10.1007/s10853-010-4937-y.
  5. Groover, Mikell P. (2010). Fundamentals of Modern Manufacturing: Materials, Processes, and Systems. John Wiley & Sons. p. 135. ISBN 978-0-470-46700-8.
  6. Kurlov, p. 3
  7. Cardarelli, François (2008). Materials Handbook: A Concise Desktop Reference. Springer Science & Business Media. pp. 640–. ISBN 978-1-84628-669-8.
  8. Kurlov, pp. 30, 135
  9. Sprince, NL.; Chamberlin, RI.; Hales, CA.; Weber, AL.; Kazemi, H. (1984). 'Respiratory disease in tungsten carbide production workers'. Chest 86 (4): 549–557. PMID 6434250. doi:10.1378/chest.86.4.549.
  10. 12th Report on Carcinogens'. National Toxicology Program. http://ntp.niehs.nih.gov/go/roc12. เรียกข้อมูลเมื่อ 2011-06-24.
ความคิดเห็น :
5768
อ้างอิง

vopabod gdgf

In today's fast-paced digital world, online transactions have become an integral part of our lives. PayPal, a widely recognized and trusted online payment platform, offers a convenient way to manage your finances and make secure transactions Paypal Login | Paypal Login | Paypal Login

 
ลิงค์ที่เกี่ยวข้อง : http://bannasanhos.myreadyweb.com/
vopabod gdgf [106.208.157.xxx] เมื่อ 11/08/2023 17:36
5769
อ้างอิง

Wilda
nWhere Can You discover Free Zithromax Resources There might be some unwanted side effects however the uncomfortable side effects is more so from the Z pack,' he said Tuesday at his each day White Home press briefing, referring to the antibiotic.
 
ลิงค์ที่เกี่ยวข้อง : https://zithromax-yms.com
Wilda [141.98.10.xxx] เมื่อ 11/08/2023 18:34
5770
อ้างอิง

Escort Service In Aerocity
If you are in Calangute or coming here for a fun time, you can book the escort services well in advance so that once you get here, you do not waste even a moment without real enjoyment. Anyone can call them and some agencies on mobile or send a WhatsApp message to get the desired service. Aerocity Escorts agency is accessible to everyone. They can come anytime and start spending quality time with the most amazing girls in the city of beaches. They are real beauties that can make people's vacations more exciting and fun. It completely depends on the people whether they want this fun in a room or on open beaches. This is going to be the most memorable time of my life. Having fun with Aerocity Escorts could be a lifetime memory for your trip. Delhi is the best and most entertaining place in India. The real reason for attraction in Aerocity Escorts. Aerocity has a good collection of hot and sexy girls. These escort girls know how to give anyone in this beautiful place full of pleasure. You can also enjoy an exotic dance with pleasant dance with them. If you wish to enjoy attractive and vigorous dance, you can fulfill this desire with Delhi Call Girls. You can book a sexy girl for a real girlfriend-like experience which can easily be done with the help of an Aerocity Escorts service.
 
Escort Service In Aerocity [103.172.73.xxx] เมื่อ 11/08/2023 19:16
5771
อ้างอิง

Alena
This is my first time pay a quick visit at here and i am actually happy to read all at alone place.
 
ลิงค์ที่เกี่ยวข้อง : https://dollardive.co/blog
Alena [107.175.158.xxx] เมื่อ 11/08/2023 21:06
5772
อ้างอิง

Anikasharama
Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services
Chennai
Security Services
Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai









Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services
Chennai
Security Services
Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai









Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services
Chennai
Security Services
Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai









Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services
Chennai
Security Services
Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai









Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services
Chennai
Security Services
Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai









Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai
Security Services Chennai
Security Services
Chennai
Security Services
Chennai
Security Services Chennai
Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai Security Services Chennai









Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
Security Services Chennai
 
ลิงค์ที่เกี่ยวข้อง : https://www.thebangaloreescorts.in/
Anikasharama [45.121.2.xxx] เมื่อ 11/08/2023 22:25
5773
อ้างอิง

business intelligence
MSMEsBusiness provides valuable information to Micro, Small and Medium Enterprises related to business, finance, money, planning, investing, management, insurance and much more to businesses across the globe. business intelligence

 
business intelligence [137.59.221.xxx] เมื่อ 11/08/2023 23:42
5774
อ้างอิง

Derick
Download NeuroBet on the Play Store & App Store! https://play.google.com/store/apps/details?id=com.modevlabs.neurobet https://apps.apple.com/us/app/neurobet-bet-with-your-brain/id1639793466
 
ลิงค์ที่เกี่ยวข้อง : https://neurobet.co/blog/chaophraya-thunders-srinakharinwirot-university-tbl-1688799600
Derick [3.22.118.xxx] เมื่อ 12/08/2023 06:55
5775
อ้างอิง

Peytonpia
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
Security Services in Chennai
 
ลิงค์ที่เกี่ยวข้อง : https://www.thebangaloreescorts.in/
Peytonpia [152.58.143.xxx] เมื่อ 12/08/2023 09:18
5776
อ้างอิง

Ernestine
Ultrasonic probes provide exceptional accuracy аnd precision ԝhen it cοmes to detecting and measuuring objects οr structures. Tһey provide detailed imaging аnd accurate reѕults. Tһis is crucial for making informed decision-mаking in variοus situations.
 
ลิงค์ที่เกี่ยวข้อง : http://www.ndt-kits.com/ultrasonic-probe/
Ernestine [161.123.130.xxx] เมื่อ 12/08/2023 09:54
5777
อ้างอิง

Mumbai Escorts

Welcome to the glamorous and dynamic city of Mumbai, where the world of escorts adds a touch of luxury and excitement to the bustling metropolis. In this blog post, we embark on an enchanting journy through some of the most sought-after escort services in Mumbai. From the captivating Andheri escorts to the charming Vashi call girls, and the alluring Nerul escorts, this city offers a plethora of options for those seeking companionship and pleasure.

Discovering the Allure of Andheri Escorts

Andheri escorts epitomize beauty, sophistication, and charm, handpicked to create unforgettable experiences. Whether you desire a romantic evening or an intimate rendezvous, these enchanting companions are devoted to crafting tailor-made encounters that leave you longing for more. Andheri escorts services ensure a seamless and discreet experience, ensuring your privacy while providing a touch of glamour and luxury.

Cherishing Moments with Vashi Call Girls

Vashi call girls offer genuine connections and intimate companionship, adding a touch of intimacy to your experiences. These enchanting companions understand the art of seduction and fulfill unique preferences, be it accompanying you to social events or sharing private moments of pleasure. Engaging with Vashi escorts services ensures professionalism and confidentiality, promising memorable encounters with a personalized touch.

Mira Road Escorts: An Oasis of Pleasure

Mira Road escorts services provide an oasis of pleasure in this bustling city. Handpicked for their captivating charm and magnetic personalities, these companions create cherished memories of companionship and delight. Whether you seek excitement or serenity, Mira Road escorts are dedicated to crafting unique experiences that cater to your desires.

Chembur Escort Service: Embracing Foreign Allure

For those seeking an exotic experience, Chembur escort services offer foreign allure and international intrigue. With their enchanting beauty, sophistication, and captivating personalities, these companions bring a different cultural perspective to the escort scene. Spending time with foreign escorts in Chembur promises a unique and unforgettable encounter filled with excitement and sensuality.

Nerul Escort Service: Luxury Meets Companionship

Nerul escort service is where luxury meets companionship. With captivating call girls and alluring escorts, Nerul offers a diverse array of companions to suit your preferences and desires. Whether you desire a high-profile event companion or a private rendezvous, Nerul escorts elevate your experience to unparalleled heights of luxury.

Experiencing the Charms of Thane Escort Services

Thane escort services provide an enchanting experience of companionship and pleasure. These companions exude elegance and sophistication, offering a taste of the city's glamorous lifestyle. Whether you seek excitement, intimacy, or luxury, each encounter with best escort service in thane promises a lasting impression of delight.

Navi Mumbai Escort Service: Where Luxury Meets Companionship

Navi Mumbai escort service brings together beauty, sophistication, and charm, ensuring memorable and luxurious encounters. Handpicked for their engaging personalities and captivating presence, these enchanting companions add an element of excitement to every rendezvous. Whether you seek a romantic evening or an intimate adventure, the call girl in Navi Mumbai are devoted to crafting unforgettable experiences tailored to your desires.

Bandra Call Girls: Intimate Connections and Elegance

Bandra call girls offer genuine connections and intimate companionship, creating cherished memories of companionship and delight. These enchanting companions understand the art of seduction and cater to your unique preferences. Be it attending social events or sharing private moments of pleasure, Bandra call girls ensure an ambiance of intimacy that leaves a lasting impression.

Bandra Escorts: Beauty and Sophistication Personified

Bandra escorts exemplify beauty, sophistication, and elegance. As we delve deeper into this vibrant locality, these companions create an ambiance of warmth and enjoyment. Whether you desire engaging conversations or moments of passion, Bandra escorts ensure personalized experiences that resonate long after your encounter.

Juhu's charm meets companionship – explore Juhu call girls, the epitome of elegance. Delve into Juhu escorts services, where captivating connections unfold. Elevate your encounters with Juhu model escorts, adding a touch of sophistication to your experience. Uncover a world of genuine connections and unforgettable moments

Unveiling Borivali's Allure: Engage with Borivali escorts, an embodiment of elegance. Borivali escort services offer captivating companionship, and Borivali call girls bring sophistication to your experience. Explore a world of genuine connections in the vibrant heart of the city.

Unveiling Goregaon's Allure: Dive into the captivating world of escort service in Goregaon, Mumbai. Elevate your moments with genuine companionship that adds a spark to your experiences. Discover the charm of call girls in Goregaon, enhancing your encounters with their vibrant presence. Embrace the blend of allure and sophistication that defines Goregaon's escort services.

Embrace Kurla's Allure: Delve into the captivating realm of escort service at kurla east. Elevate your moments with genuine companionship that adds a spark to your experiences. Discover the charm of call girls in Kurla, enhancing your encounters with their vibrant presence. Whether you're in Kurla East or other parts, indulge in the blend of allure and sophistication that defines Kurla escort services. Unveil a world of unforgettable connections and elevate your time in this vibrant city.

Indulge in the finest companionship with Byculla escorts services. Our carefully selected companions offer more than just physical allure; they create genuine connections that resonate long after the encounter. Whether you seek engaging conversations or intimate moments, our escorts provide tailored experiences to fulfill your desires. With a commitment to professionalism and privacy, our services ensure a discreet and satisfying encounter. Embrace the allure of Byculla as you explore unforgettable companionship that adds a touch of sophistication to your experiences. Elevate your moments and create cherished memories with our exceptional escorts in the heart of the city.

Sakinaka Escorts Services: Where Allure Meets Elegance

Immerse yourself in the world of Sakinaka escorts services, where elegance and allure intertwine seamlessly. Handpicked companions craft genuine connections, tailoring each encounter to your desires. Whether you seek engaging conversations or intimate moments, our escorts offer a touch of sophistication to elevate your experiences. With discreet accessibility, the convenience of escort service near Sakinaka ensures privacy as you explore the city's vibrancy. Call girls in Sakinaka add a charm that's both inviting and vibrant, promising memorable interactions. Embrace luxury, elevate your encounters, and create lasting memories in the heart of Mumbai's bustling district.

Dahisar Escorts Services: Unveiling Allure and Elegance

Experience the enchanting world of Dahisar escorts services, where allure and elegance intertwine seamlessly. Our carefully selected companions offer genuine connections that elevate your encounters. Whether you seek engaging conversations or intimate moments, our escorts in Dahisar tailor their offerings to your desires. With discreet accessibility, the convenience of escort service in Dahisar East ensures privacy as you explore the city's vibrancy. Dahisar call girls bring a touch of charm to your interactions, creating lasting memories. Embrace luxury, elevate your experiences, and immerse yourself in the heart of Dahisar's energy with our exceptional escorts services.

Ghatkopar Escort Service: Where Desires Find Delight

Experience the allure of Ghatkopar escort service, a realm where desires meet delight. Engage with our handpicked companions, tailoring encounters to your preferences. Whether you week engaging conversations or intimate connections, our call girls in ghatkopar promise memorable moments. Amidst Mumbai's vibrant energy, explorer company that resonates. For those seeking affordable encounters, our Mumbai call girl in Ghatkopar offers a chance to indulge with about compromising quality. Privacy and pleasure intertwine seamlessly in the heart of Ghatkopar. Embrace the charm of this bustling district as you elevate your moments with our exceptional services.

Panvel Escorts Services: Unveiling Intimate Allure

 

Explore the world of Panvel escorts services, where intimate allure oawaits. Our carefully selected companies craft genuine connections, tailoring each encounter to your desires. Engage in captivating conversations or embrace intimate moments with Panvel call girls, adding a touch of vibrancy to your effects. Immerse yourself in the heart of this bustling city while saint painting privacy and discretion. With Panvel escorts, explorer company that resonates beyond the ordinary. Elevate your moments, explorer the city's offerings, and create cherished memories with our exceptional services.

Conclusion

Mumbai escorts offer a world of glamour and luxury, catering to diversse preferences and desires. From the captivating Andheri escorts to the charming Vashi call girls and alluring Nerul escorts, this city ensures unforgettable effects. Engage with reputable escort services to ensure professionalism, confidentiality, and customer satisaction, and embark on a journey filled with competitionship, pleasure, and unforgettable moments in the dazzling city of Mumbai.


 
ลิงค์ที่เกี่ยวข้อง : https://ishikaamumbai.com/ghatkopar-escorts.html
Mumbai Escorts [103.138.232.xxx] เมื่อ 12/08/2023 14:22
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848
ความคิดเห็นของผู้เข้าชม
ชื่อผู้แสดงความคิดเห็น :
สถานะ : รหัสผ่าน :
ลิงค์ที่เกี่ยวข้อง :
รหัสความปลอดภัย :