“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	convexity modulus convexity problem convexity property convexity radius convexity theorem convexity upward convex kite convex lattice convex lens convex linear combination convexly convex manifold convex mapping convex metric convex metric space convex mirror convex neighborhood convex norm convex object convexo-concave convexo-concave lens convexo-convex convexoid convex operator convexo-plane

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