rotary vibratory drilling
... 旋转震击器：rotary jars 旋转振动钻井：rotary vibratory drilling 旋转振动充填设备：rotary compactor vibration equipment ...
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振动旋转钻井 vibratory rotary drilling
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随钻地震技术是利用钻井期间旋转钻头的振动作为井下震源。
It USES the vibrations produced by a drill bit while drilling as a downhole seismic energy source.
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