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Terms for subject Drilling containing 法定 | all forms
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声定位法sound operation navigation and range
大钩定位法兰的定位销子positioner collar pin
大钩定位法兰螺母与法兰总成positioner nut & collar assembly
定向井剖面接近法directional well profile approximation
定向方法orientation method
无线电方位测定法radio-direction-finder method
大钩法兰盘定位锁销collar pin lock plug
电导测定法conductimetry
直接定位法direct location technologies
稳定转速改变钻压钻井法constant rotary speed variable weight