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单词
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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valence band
valenceband
valence band spectra
valence band structure
valence bond
valence bond configuration interaction(VBCI)method
valence bond perturbation theory(VBPT)method
valence bond self-consistent field(VBSCF)method
valence bond structure
valence bond theory
valence-bond theory
valence controllable semiconductor
valence correspondence
valence crystal
valence deflection angle
valence electron
valence electron approximation
valence fluctuation
valence instability
valence isomerism
valence-matching principle
valence nucleon
valence number
valence of an atom
valence quark
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