“sonic drilling”的概念、定义、翻译、参考文献-科学参考

单词	sonic drilling
释义	sonic drilling [`sän·ik `dril·iŋ] ^{MECHANICAL ENGINEERING} The process of cutting or shaping materials with an abrasive slurry driven by a reciprocating tool attached to an audio-frequency electromechanical transducer and vibrating at sonic frequency.
随便看	British gravitational system of units British imperial pound British thermal unit brittle fracture brittle mica brittleness brittle silver ore brittle star brittle temperature Brix degree Brix scale briza broach broaching broaching bit broad band broad-band amplifier broad-band antenna broad-band channel broad-band klystron broad-band path broad beam broadcast broadcast band broadcaster

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