1. 

   truclam47dt New Member

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   Xin chào tất cả các bạn.
   
   Bạn nào có tài liệu hay video mô phỏng nguyên lý hoạt động của drill bit không vậy.

    

   truclam47dt, Jan 18, 2015

   #1
2. 

   ch3coohminh Moderators

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   Hy vọng Cái này sẽ giúp được bạn
   http://offshore.vn/threads/7382?chlumberger-drilling-CD-s

    

   Last edited by a moderator: Nov 16, 2015

   ch3coohminh, Jan 18, 2015

   #2
3. 

   truclam47dt New Member

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   Thank ban..
   Minh se down ve xem thu

    

   truclam47dt, Jan 21, 2015

   #3

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