Retaining casing pipes rotary drilling的意思|示意

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护套管旋转钻进


Retaining casing pipes rotary drilling的网络常见释义

套管护壁作业旋挖成孔 ... 湿作业旋挖成孔(Wet rotary drilling) 套管护壁作业旋挖成孔(Retaining casing pipes rotary drilling) 摩阻式钻杆(Friction drilling rode) ...