“percussive rotary drilling rig”的概念、定义、翻译、参考文献-科学参考

单词	percussive rotary drilling rig
释义	percussive rotary drilling rig Encyclopedia 工学探矿机械释 percussive rotary drilling rig冲击回转钻机用冲击和回转两种方式同时破碎岩石的钻机。
随便看	nucleon separation energy nucleon transfer nucleophile nucleophilic 18F-fluorination substitution nucleophilic active DNA slicing agent nucleophilicity nucleophilic reaction nucleophilic reagent nucleophilic rearrangement nucleophilic substitution reaction nucleoplasm nucleopore filter membrane nucleoprotamine nucleoprotein nucleor nucleosidase nucleoside nucleoside antibiotic nucleoside diphosphate nucleoside monophosphate nucleoside triphosphate nucleosome nucleosome core particle nucleosynthesis nucleosynthesis era

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