dry air drilling 干气钻 ; 空气钻
air drilling rig 空气洗井钻机
reverse circulation air drilling 反循环空气钻井
air flush drilling 空气洗井钻井 ; 空气冲洗钻井 ; 风钻
The air screw drill tool was power equipment which was designed for air drilling.
空气螺杆钻具是专为空气钻井而设计的动力装置。
This software mainly use the logging data to forecast the stability of air drilling.
该软件主要利用测井资料钻前预测空气钻井井壁稳定情况。
The performance difference between air crew drill and mud motor was analyzed under the air drilling condition.
对比分析了空气螺杆钻具与泥浆马达在空气钻井井况下的性能差异。
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