“time efficiency of drilling”的概念、定义、翻译、参考文献-科学参考

单词	time efficiency of drilling
释义	time efficiency of drilling Encyclopedia 理学钻探技术经济指标释 time efficiency of drilling钻探时效钻探生产中，各种工况的时间占钻探工作总时间的百分比。
随便看	applied homological algebra applied hydrology Applied Lexicography applied library science Applied Linguistics applied logic applied management system of museum digital education database applied mathematician applied mathematics applied mechanics schools applied meteorology applied microbiology applied military geography applied mineral deposit applied museology applied optics applied philosophy applied photography applied physics applied probability theory applied programming Applied Psychology applied radiation instrument applied research applied scheduling

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。