- bha components
- 底部: bottom; bottom side; foot; r ...
- 钻具: drilling tool; drilling rig
- 组合: make up; compose; constitute
- 底部钻具组合: bha; bottom assemblies; bottom-hole a embly; bottom-hole assembly
- 底部钻具组合变形: bha deforms
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底部钻具组合组件的英文
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- bha components
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