“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	geocentric latitude geocentric longitude geocentric model geocentric orbit geocentric parallax geocentric phenomena geocentric position geocentric radiant geocentric system Geocentric Terrestrial Reference System geocentric terrestrial reference system geocentric velocity geocentric zenith geochemical anomaly geochemical background geochemical barrier geochemical baselines geochemical block geochemical classification of elements geochemical closed system geochemical comprehensive grade of land quality geochemical comprehensive grade of soil quality geochemical correlations geochemical cycle geochemical data processing

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。