“bit selection”的概念、定义、翻译、参考文献-科学参考

单词	bit selection
释义	bit selection Encyclopedia 工学钻井装备释 bit selection钻头选型以快速、安全、经济钻井为目标，根据井眼尺寸、地层岩性和钻井参数等确定钻头类型的过程。
随便看	Hironaka Hironaka Heisuke Hironaka Heisuke (1931—) Hiroshi Amano Hiroshi Azuma Hiroshi Inagaki Hiroshima Hiroshima-ken Hiroshima Mon Amour Hiroshima Note Hiroshima Peace Memorial(Genbaku Dome) of Japan World Culture Heritage Hiroshima Peace Memorial Museum Hiroshi Nagata Hiroshi Sugimoto Hirota equation Hirota's direct method Hirota's three principles vis-a-vis China Hirsch Hirsch formula Hirschsprung’s disease Hirsch，K. Hirshhorn Museum and Sculpture Garden hirsutane hirsute shiny bugleweed herb hirsutism

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