“ream drilling method”的概念、定义、翻译、参考文献-科学参考

单词	ream drilling method
释义	ream drilling method Encyclopedia 理学钻进方法释 ream drilling method扩孔钻进采用比已有钻孔直径更大的钻头，钻进扩大钻孔直径的钻进方法。
随便看	coagulum Coahuila，Estado de coal coal-accumulating accommodation space coal-accumulating model coal-accumulating paleogeographic types coal-accumulating period coal-accumulating province coal accumulation coal-accumulation belt coal-accumulation center coal accumulation controlled by basin coal accumulation in highstand systems tract coal accumulation in lake transgressive systems tract coal accumulation in transgressive systems tract coal accumulation model for barrierless coast coal accumulation system coal alkylation coal and gas co-production coal and gas outburst coal and rock support machinery coal as fuel coal ball coal balls coal-based alcohols and esters

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