- drilling assembly
- 钻井: borehole; well drilling
- 钻具: drilling tool; drilling rig
- 组合: make up; compose; constitute
- 钻具组合: make-uof string
- 底部钻具组合: bha; bottom assemblies; bottom-hole a embly; bottom-hole assembly
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钻井钻具组合的英文
- drilling assembly
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