“Vibration drilling”的概念、定义、翻译、参考文献-科学参考

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。
随便看	nondegenerate semi bilinear form non-degenerate semiconductor nondegenerate set nondegenerate simplex nondegenerate singular point nondegenerate state nondegenerate system nondegenerate type non degradation substance non-degradation substance nondegradation substance nondeliverable item non-demolition filtering and observation nondense nondense set nondense subset non-denumerability non-denumerable set non-denumerably many elements non-derogatory non-derogatory linear transformation non-derogatory matrix non-Desargues affine plane non-Desargues geometry non Desarguesian geometry

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