thermal-mechanical drilling 热力机械钻井
Mechanical Drilling 机械钻孔 ; 机械性操练 ; 机械操练
oil field mechanical drilling 油田机械钻井
mechanical drilling rig 机械驱动钻机
thermo-mechanical drilling 热机碎岩钻进
mechanical drilling process 机械钻孔
mechanical drilling carriage 机械钻车
Full mechanical drilling jar 全机械随钻震击器
Mechanical design of stabilized platform unit is one of the key techniques in the rotary steering drilling tool.
稳定平台单元机械系统的设计是旋转导向钻井工具的关键和难点之一。
In addition to the mechanical and hydraulic versions, jars are classified as drilling jars or fishing jars.
除按照机械和液压分类以外，震击器还可以分为钻井用震击器和打捞用震击器。
Sandstone and limestone are the main targets cut by oil and gas well drilling and for their physical mechanical property there have been systematic determination method and quantitative gradation.
砂岩和石灰岩是石油天然气钻井破岩的主要对象，它的物理力学性质已有系统的测定方法和定量分级。
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