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Vibration drilling
释义
Vibration drilling
Encyclopedia
理学
钻进方法
释
Vibration drilling
振动钻进
利用能产生周期振动的机械结构(振动器)驱动钻柱振动,通过对钻头施加钻压贯入地层,使得地层介质剪切破坏,实现钻进和取样目的的钻进方法。
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photocurrent
photocurrent effect
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photodegradable
photodegradation
photodegradation of polymer
photo Dember effect
photo-Dember effect
photodensitometer
photodensitometry
Photo Department of the Kuomintang Central News Agency
photodepolarization
photodeposition
photodestruction
photodetachment
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photodetection
photodetection, photoelectric detection
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photodetector
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photodichroic
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