“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	potassium channel openers potassium chlorate potassium chloride potassium chromate potassium compounds potassium cyanide potassium dichromate potassium dichromate method potassium dichromate regulator Potassium Dihydrogen Phosphate crystal potassium dihydrogen phosphate crystal potassium drilling fluid potassium extraction from sea water potassium ferrate potassium ferricyanide potassium ferrocyanide potassium fertilizer potassium hexacyanoferrate(III) potassium hydrogen phosphate potassium hydroxide potassium iodate potassium iodide potassium ion reabsorption potassium ion secretion potassium leak channel

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