pipe diameter design是什么意思 pipe diameter design怎么读
pipe diameter design的相关资料
pipe diameter design的用法和样例
- Requirement on bit steerability is satisfied with the bit's short gage and active gage protection design.
短保径与主动保径设计，满足钻头导向性需求。 - The heavyset gage design provides for long runs on sreerable systems ghrough hard and abrasive formations.
高强度的规径设计使其在含一定研磨性的硬地层中导向钻进可获得长寿命。
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