“percussion and rotary drilling”的概念、定义、翻译、参考文献-科学参考

单词	percussion and rotary drilling
释义	percussion and rotary drilling Encyclopedia 工学钻井方法释 percussion and rotary drilling冲击旋转钻井在普通旋转钻进的基础上同时使用冲击器，使钻头在冲击动载和静压旋转的联合作用下破碎岩石的钻井方法。
随便看	carbon molecular sieve carbon molecular sieve (CMS) carbon monosulfide carbon monoxide carbon monoxide laser carbon monoxide poisoning carbon monoxide poisoning of platinum catalyst carbon nanofibers carbon nano-onion carbon nanotube carbon nanotube complementary metal oxide semiconductor device carbon nanotube device carbon nanotube diode carbon nanotube fiber carbon nanotube film carbon nanotube heterojunction carbon nanotube loudspeaker carbon nanotube modification carbon nanotube modifier carbon nanotube nanocomposites carbon nanotube reinforced polymer carbon nanotube reinforcements carbon nanotubes carbon nanotube sensor carbon-nanotube spintronic device

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