- hard formation cutting head
- 硬 hard; stiff; tough
- 地层 stratum; layer; serati; geos ...
- 钻头 boring crown; bore bit; dril ...
- 坚硬地层钻井 hard drilling
- 硬地层 hard layer
- 地层钻进 formation drilling
- 地层钻探 stratigraphical drilling; stratigraphicaldrilling
- 单层钻头 single-layer bit
- 粘土层钻头 mud bit
- 坚硬地层 competent formation
- 硬地层力 hard formation force
- 中硬地层 medium ground
- 地层钻具安置法 subsea completion
- 中硬地层取心筒 medium barrel
- 中硬地层掏药壶法 gophering
- 地层钻具安置法钻油井 subseacompletion
- 硬地 firm ground; unyieldingly
- 钻头轻压慢转钻进地层 easing the bit in
- 坚硬地 flintily; rigidly; solidly; stiffly
- 僵硬地 stiffly
- 强硬地 strongly
- 生硬地 starchedly; stiffly
- 硬地场 hard court
- 硬地蜡 boryslowite
- 硬地面 solid floor
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Last modified time:Sun, 17 Aug 2025 00:29:56 GMT