“drilling machine-hour”的概念、定义、翻译、参考文献-科学参考

单词	drilling machine-hour
释义	drilling machine-hour Encyclopedia 理学钻探技术经济指标释 drilling machine-hour钻探台时一台钻机在一天中工作的时间。
随便看	Chapters and Sentences of Mengzi Chapters of Cereals etc in Tian Gong Kai Wu Chapters Outside the Book of Zhou CHAP协议 Chaqingsongduo white-lipped deer nature reserve Cha Quan Chaqu brief tune Chaqu Verses from the Collection of the Administration of Performances for the Qing Imperial Court char CHARA Chara CHARA Array characheristic functions characins characins，tetras character character actor character animation character archives Character Creation Score character dance character displacement character entry character family character feature film

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。