สถิติ
เปิดเมื่อ28/01/2015
อัพเดท10/11/2023
ผู้เข้าชม1651123
แสดงหน้า2106622
ปฎิทิน
March 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 484962 | ตอบ 7749
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 :
741
อ้างอิง

kanika858
The savvy and the smart person will not feel or take on the burden of the work stack. There are many ways to make this situation work. Many people used to practice yoga, and some even sang the songs. However, after the death of their fathers, they were able to udaipur escorts agency benefit from assuming the role of a beautiful model vip.
Udaipur escort service
 
kanika858 [122.177.111.xxx] เมื่อ 1/10/2021 16:17
742
อ้างอิง

amrita jain
Our escorts are guaranteed to make your trip unforgettable! In-call escort service is available in goa by our sexiest escorts. Our escorts offer 24/7 sexual pleasure and overall satisfaction. We have a variety of well-trained and carefully selected escorts who can help you relax and feel good. We can help you find a reputed escort agency to hire a hot call girl in goa.
goa escorts
 
amrita jain [122.177.111.xxx] เมื่อ 1/10/2021 16:18
743
อ้างอิง

مبيعات تكييف كاريير
مبيعات تكييف كاريير
  • أدت كفاءة تكييف كاريير المتطور إلى شدة الإقبال عليه من قِبل عدد كبير من العملاء وحازت تكييفات كاريير الحديثة على نسبة مبيعات عالية ومدهشة لم تحققها من قبل.
  • ووجدنا أن هذه الشركة تقدم خدمة مبيعات راقية ومتطورة وفي غاية السرعة.
  • مبيعات كاريير مريحة لكل العملاء وتقدم للعميل أكثر من وسيلة يمكنه من خلالها الإستمتاع بأقوى خدمة شراء مريحة وسريعة وممتعة وتضمن كافة حقوق العميل.
  • يمكنك حجز وشراء تكييف كاريير إما عن طريق التواصل مع التوكيل المعتمد والذهاب إلى الفرع القريب من موقعك أو من خلال أرقام مبيعات تكييف كاريير والخط الساخن.
  • وفي كل الأحوال ستجد أن المبيعات الخاصة بهم على أعلى مستوى من الرقي والتحضر والسرعة والراحة الكاملة للعملاء.
 
ลิงค์ที่เกี่ยวข้อง : https://carriermeisr.com/air-conditioning-carrier/
مبيعات تكييف كاريير [156.198.175.xxx] เมื่อ 1/10/2021 16:21
744
อ้างอิง

juhi oberoi
nainital is a very popular place in the nainital due to its legacy and the planner that it transmits. It is one of the oldest regions in nainital and has many legacy structures that will tell you all about old nainital. Call girls service 24 hours escorts in nainital - We are the best escorts, and you can trust us blindly. Independent quality escorts are another advantage.
Nainital escort service, haldwani escort service, ramnagar escort service, rudrapur escort service
 
juhi oberoi [122.177.111.xxx] เมื่อ 1/10/2021 16:22
745
อ้างอิง

charlibilson
 
 
 
https://www.google.com <a href='https://www.google.com'>nice</a>  [url=www.google.com]BB KING[/url]  keyword 
 
 
charlibilson [157.37.142.xxx] เมื่อ 1/10/2021 17:38
746
อ้างอิง

charlibilson
 
charlibilson [157.37.142.xxx] เมื่อ 1/10/2021 17:42
747
อ้างอิง

charlibilson
 
Printer Customer Service NumberPrinter Tech Support NumberPrinter Tech Support Phone NumberPrinter support,
 
lexmark printer technical support numberLexmark customer service phone numberLexmark printer support phone numberLexmark printer technical support phone number,
 
kyocera customer support number ,kyocera customer service telephone number , kyocera customer servicekyocera support ,
 
Dell printer customer service phone numberDell printer customer support phone numberDell support numberDell printer support number,
 
toshiba computer supporttoshiba customer service phone number,  toshiba supporttoshiba customer service,
 
canon printer tech support numbercanon printer technical supportcanon printer technical support phone numbercanon printers customer service
 
sharp customer support ,sharp support number ,sharp customer service phone number ,sharp usa support
 
epson printer technical supportepson tech support numberepson support phone numberepson supportepson customer service,
 
hp printer technical support numberhp printer help phone numberhp printer helplinehp printer supporthp printer support number,
 
 
therapeutic diet ,  therapeutic nutrition ,  types of therapeutic diet , 
post delivery weight loss ,  weight loss after c section delivery , 
weight management ,  weight management programs , 
diet for diabetes ,  diabetic diet plan for weight loss , 
 
yahoo mail support number ,yahoo mail support phone number ,yahoo email phone number ,yahoo mail customer support
toshiba support number ,toshiba tech support ,toshiba phone number ,toshiba printer drivers
snapchat customer service number ,how to contact snapchat ,how to email snapchat ,snapchatsupport
roku tv support ,roku customer support number ,roku tv phone number ,roku tv help
how to contact facebook by phone ,facebook toll free number ,facebook help line ,facebook customer care
norton antivirus ,norton security ,norton login ,norton internet security
netgear default password ,how to change wifi password netgear ,how to change password on netgear router ,how to setup netgear extender
mcafee support number ,mcafee customer service number ,mcafee technical support ,mcafee phone support
match.com help ,match phone ,contact match by phone ,match customer care
lenovo customer service number ,lenovo customer support ,lenovo support drivers ,lenovo tech support
 
 
avast contactavast customer service phone numberavast tech supportavast total supportwww support avast com,
OEM support ,independent third party support ,Voice support ,support phone number
qsee customer service ,q see camera support ,q see phone number ,qsee support phone number ,q see contact
skype customer service ,skype phone ,skype support ,skype help ,skype customer service phone number
match com customer service number ,match com customer service phone number ,match customer service phone number ,match customer service number
nuance customer service ,nuance dragon support ,dragon naturally speaking support ,dragon support
snapchat contact ,snapchat number ,snapchat customer service ,snapchat phone number
google voice phone number ,google voice customer service ,google voice number setup ,google voice help
tinder contact ,tinder phone number ,tinder customer support ,tinder customer service number ,tinder chat
 
 
acer computer supportacer technical supportcontact aceracer tech support phone number
mcafee contact numbermcafee chat supportmcafee telephone numberphone number for mcafee
hewlett packard printer drivershewlett packard printershewlett packard drivershewlett packard computers,
amazon prime contact phone numberamazon prime tech supportcontact amazon prime customer serviceamazon prime customer service contact number,
lexmark driver downloaddownload lexmark printerinstall lexmark printerlexmark printer app,
tomtom toll free numbertomtom customer support phone numbercontact tomtom gps customer servicetomtom 800 number
asus helplineasus support driversasus support phone numberasus tech support chat,
arlo customer support numberarlo phone supportcontact arlo supportarlo new system setup,
trend micro updateuninstall trend micro machow to uninstall trend microtrend micro sign in
reinstall webrootwebroot antivirus downloadwebroot renewalwebroot sign in,
 
 
 
 
charlibilson [157.37.142.xxx] เมื่อ 1/10/2021 17:44
748
อ้างอิง

prismlead12

Prism Lead India is a Lead generation company that helps businesses to grow and make their sales process easier.

If you’re moving house, you have to have the right movers for the job. If you’re moving, you need to trust the people helping you. Moving is stressful enough without having to worry about your belongings. Having the right movers can make the process even easier.

 

There are so many moving companies in the city and not enough people know which one to go for. When you travel with a friend to the city, do you ever go to the office without checking if a specific company is available for your move-in, or do you pick from the options which are nearby? With a bigger city like Bengaluru, packers and movers electronic city choosing the right company for your move can be overwhelming.

They are also provide that other service like  Computer reapir shop near me 

laptop repair shop in bangalore

The same goes for hiring moving companies. Packers and movers marathahalli If you’re moving and need just the right moving company, e.g. home packing, Packers and movers whitefield  you don’t want to find out your moving company isn’t available after a month by switching back and forth and end up with an in-between moving job. This is where our team at Packers and Movers Bangalore helps! We have 6000+ satisfied customers in the last 4 years, demonstrating that our customers get the best moving experience possible.

 

It can take 10 days just to compare the rates of moving companies. packers and movers hsr layout This means your budget is limited for starting with one moving company. By selecting a moving company which is locally owned and providing the best movers and companies, you’re ensuring the best move experience in a realistic time frame. You’ll save money and stress by switching to a local company. We also provide flat shipment and security deposit for our customers.

 

Generally, moving companies charge for moving goods and the extra charges pay the company’s little commission. When the buyer moves out, they’d be paying for packing, transportation, and storing of their belongings. packers and movers Bommanahalli  Packaging and storing charges can outweigh the moving price estimate by a large margin.

Moving is such a costly process. With the right movers you can avoid extra charges by hiring the local packers and packers who are very affordable. packers and movers yeshwanthpur .Packers and movers yelahanka  please visit our website for more details about services.

 
 
ลิงค์ที่เกี่ยวข้อง : https://www.prismleadindia.in/listings/packers-and-movers-electronic-city/
prismlead12 [49.207.200.xxx] เมื่อ 1/10/2021 18:09
749
อ้างอิง

Call girls in faridabad
Call Girls in Sector-86  |  Call Girls in Sector-87  |  Call Girls in Sector-88  |  Call Girls in Neharpar  |  Call Girls in Green Fields  |  Call Girls in Sector-89  |  Call Girls in Sainik Colony  |  Call Girls in Sector-82  |  Call Girls in Sector-85  |  Call Girls in Sector 37  |  Call Girls in Sector-49  |  Call Girls in Sector-76  |  Call Girls in New Industrial Township  |  Call Girls in Sector-77  |  Call Girls in Sector-78  |  Call Girls in Sector-31  |  Call Girls in Sector 19  |  Call Girls in Surajkund Road  |  Call Girls in Old Faridabad  |  Call Girls in Sector 46  |  Call Girls in Sector 21  |  Call Girls in Sector 16  |  Call Girls in Palwal  |  Call Girls in Ashoka Enclave  |  Call Girls in Sector 30  |  Call Girls in Sector -28  |  Call Girls in Sector 9  |  Call Girls in Ballabhgarh  |  Call Girls in SGM Nagar  |  Call Girls in Sector-84  |  Call Girls in Sector 29  |  Call Girls in Suraj Kund  |  Call Girls in Charmwood Village  |  Call Girls in Sector 35  |  Call Girls in Sector 3  |  Call Girls in Sector-70  |  Call Girls in Sector 8  |  Call Girls in Sector 56  |  Call Girls in Sector-80  |  Call Girls in Sector-81  |  Call Girls in Sector 91  |  Call Girls in Sector 2  |  Call Girls in Sector 62  |  Call Girls in Sector 55  |  Call Girls in Sector-75  |  Call Girls in Sector 15  |  Call Girls in Sector 48  |  Call Girls in Sector 7  |  Call Girls in Sector 10  |  Call Girls in Sector 17  |  Call Girls in Sector 45  |  Call Girls in Sector 18  |  Call Girls in Sector 11  |  Call Girls in Dabuwa Colony  |  Call Girls in Sector 23  |  Call Girls in Indraprastha Colony  |  Call Girls in Surya Vihar  |  Call Girls in Sector 34  |  Call Girls in Badhkal  |  Call Girls in Sector 42  |  Call Girls in Spring Field Colony  |  Call Girls in Sehatpur  |  Call Girls in Sector 22  |  Call Girls in Sector 65  |  Call Girls in Kabulpur  |  Call Girls in Sector 64  |  Call Girls in Lakadpur  |  Call Girls in Sector 52  |  Call Girls in Parvatiya Colony  |  Call Girls in Ashoka Enclave 3  |  Call Girls in Sector 32  |  Call Girls in Sector 71  |  Call Girls in Durga Builder Colony  |  Call Girls in Vinay Nagar  |  Call Girls in Sector-63  |  Call Girls in Ajit Nagar  |  Call Girls in Jawahar Colony  |  Call Girls in Bhopani Village  |  Call Girls in Tigaon  |  Call Girls in Sector 12  |  Call Girls in Sholaka  |  Call Girls in Chawla Colony  |  Call Girls in Sector 5  |  Call Girls in Agwanpur  |  Call Girls in BPTP Parkland  |  Call Girls in Ajronda Chowk  |  Call Girls in Sector 25  |  Call Girls in Anangpur Dairy  |  Call Girls in Sector-43  |  Call Girls in Sector 4  |  Call Girls in Sector 41  |  Call Girls in Chandpur  |  Call Girls in Friends Colony  |  Call Girls in Sector-97  |  Call Girls in Sector 20  |  Call Girls in Sector 33  |  Call Girls in Sector 79  |  Call Girls in Rajeev Nagar  |  Call Girls in Sector 58  |  Call Girls in Sector-54  |  Call Girls in Faridpur Village  |  Call Girls in Manjhawali Village  |  Call Girls in Mithapur  |  Call Girls in Sector 57  |  Call Girls in Hardware Colony  |  Call Girls in Nehru Colony  |  Call Girls in Sector 27  |  Call Girls in Sector 59  |  Call Girls in Gazipur  |  Call Girls in Dhouj  |  Call Girls in Bhatia Colony  |  Call Girls in Gurukul Road  |  Call Girls in Industrial Area  |  Call Girls in Neelam Chowk  |  Call Girls in Sector 24  |  Call Girls in Sector 39  |  Call Girls in Shastri Colony  |  Call Girls in Kanwara Village  |  Call Girls in Prithla  |  Call Girls in Tilpat  |  Call Girls in Ajronda  |  Call Girls in Ankhir  |  Call Girls in Gopi Colony  |  Call Girls in Gurukul Basti  |  Call Girls in Industrial Area Phase  |  Call Girls in Mujesar  |  Call Girls in Mujesar Industrial Area  |  Call Girls in Sector 13  |  Call Girls in Sector 36  |  Call Girls in sector 6  |  Call Girls in Yadav Colony  |  Call Girls in Vishwakarma Colony  |  Call Girls in Shahedpur  |  Call Girls in Basantpur  |  Call Girls in Titu Colony  |  Call Girls in Tikawali village  |  Call Girls in Prithala Town  |  Call Girls in Chand Hatt  |  Call Girls in Sector-72  |  Call Girls in Sector-107  |  Call Girls in Sector-53  |  Call Girls in Sector-94  |  Call Girls in Rajpur Kalan  |  Call Girls in Sector 132  |  Call Girls in Faridabad Sector 83  |  Call Girls in Jajru  |  Call Girls in Surajkund  |  Call Girls in Badkhal  |  Call Girls in Ballabgarh  |  Call Girls in Greenfield Colony  |  Call Girls in Green field  
 
Call girls in faridabad [122.180.213.xxx] เมื่อ 1/10/2021 18:47
750
อ้างอิง

lahore vip models
https://www.justyari.com/read-blog/33072_enjoy-your-most-rewarding-night-with-the-happy-joys.html
https://www.scooterhulp.com/member/87147-lahoremodels/about
https://bangshift.com/forum/member/1000518-lahoremodels/about
https://www.40billion.com/profile/792067547
https://500px.com/p/lahorecallgirls4892?view=photos
https://t124.com/forum/member/73273-lahoremodels/about
https://sierraothg.com/member/863-modelslahore/about
https://disqus.com/by/modelslahore/
https://1escorts.net/profile/206262/Lahore+models.html
https://escortdex.com/escort-agencies/vip-hot-girls-call-girl-in-lahore/
https://in.classi4u.com/rewari/lahore-models-pid2641234
https://www.poemsbook.net/forum/topic/37248
https://talknchat.net/read-blog/10640
https://www.dewiring.com/read-blog/96841_hi-fi-profile-escorts-services-in-cyber-city-lahore.html
https://lifesspace.com/read-blog/22345_independent-model-escorts-in-lahore.html
https://latinosdelmundo.com/article/about-the-top-professional-free-escorts-for-vips-and-bigwigs
https://karachicallgirls.xyz/post/661761250441740288/independent-call-girls-were-happy-with-karachi
https://karachicallgirls.me/post/661762293663678464/karachi-call-girls-the-best-way-to-show-off-your
https://escortsinkarachi.me/post/661761913209896960/karachi-call-girls-the-best-call-girls-you-can
https://callgirlskarachi.info/post/661761742667497472/choose-from-a-wide-variety-of-karachi-escorts
https://lahorecallgirls.xyz/post/661761386097098752/real-life-experience-for-lahore-call-girls
https://karachiescorts.date/post/661762762037395456/meet-the-love-of-your-life-in-karachi
https://karachiescorts.info/post/661763026886803456/karachi-call-girls-service-feelings-and-express
https://islamabadcallgirls.date/post/661590856986443776/the-sweetest-escort-eirls-in-islamabad
https://islamabadescort.xyz/post/661591271762231296/exciting-nights-waiting-for-top-call-girls-in
https://hearthis.at/talha-khan/
https://peatix.com/user/9720364/view
https://www.codecademy.com/profiles/escortgirlpakistan
https://www.ted.com/profiles/30309647
https://www.hackathon.io/users/229610
https://pbase.com/escortgirls/profile
https://speakerdeck.com/cellgirl
https://www.kiva.org/lender/shumaila2162
https://sketchfab.com/escortgirlpakistan
https://www.alltrails.com/members/talha-khan-22?edit_success=true
https://weheartit.com/cellgirl
https://www.scoop.it/u/alina-khan-31
https://www.answers.com/u/tk3785461
https://about.me/aliyaraheem
https://amara.org/en/profiles/profile/yXbGiHWIgBebLC7SDsQPrEj7SPeH5HoijWW0jAaVM54/
http://www.effecthub.com/user/1981213
https://profile.hatena.ne.jp/httpslahoremodelspk/profile
https://www.ethicalhacker.net/members/lahoremodels/profile/
https://www.ranker.com/writer/escortgirlpakistan
https://www.indiegogo.com/individuals/27615920
https://www.atlasobscura.com/users/eshmal-shah
https://rabbitroom.com/members/escortgirl/profile/
https://businesslistingplus.com/profile/
https://www.openstreetmap.org/user/malaika%20saad
https://de.serlo.org/user/224627/lahoremodels
https://escortspenelope.com/foro/profile/lahoremodels/
https://tldrlegal.com/users/Lahoremodels
https://participons.cfdt.fr/profile/lahoremodels
https://mru.org/users/181522
https://www.goodreads.com/user/show/140451537-lahore-models
https://www.midi.org/forum/profile/56406-lahoremodels
https://blend.io/lahoremodels
https://blackshare.net/Lahoremodels
https://rabbitroom.com/members/lahoremodels/profile/
http://testsoc.invamama.ru/home.php?mod=space&uid=171610
https://hearthis.at/islamabadmodels/
https://peatix.com/user/9745860/view
https://www.codecademy.com/profiles/Islamabadmodels
https://www.magcloud.com/account
https://www.ted.com/profiles/30359910
https://www.hackathon.io/users/230001
https://pbase.com/islamabadmodels/profile
https://comicvine.gamespot.com/profile/islamabadmodels/
https://speakerdeck.com/islamabadmodels
https://www.kiva.org/lender/islamabad4342
https://www.alltrails.com/members/islamabad-models?ref=header
https://weheartit.com/islamabadmodels4892
 
ลิงค์ที่เกี่ยวข้อง : https://sierraothg.com/member/863-modelslahore/about
lahore vip models [205.164.130.xxx] เมื่อ 1/10/2021 21:03
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776
ความคิดเห็นของผู้เข้าชม
ชื่อผู้แสดงความคิดเห็น :
สถานะ : รหัสผ่าน :
ลิงค์ที่เกี่ยวข้อง :
รหัสความปลอดภัย :