“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	Fifth Institutional Act Fifth Monarchy Men Fifth Moon Art Group Fifth National Congress of Chinese Nationalist Party Fifth National Congress of Communist Party of China fifth-order aberration Fifth Plenary Session of Eighteenth CPC Central Committee fifth postulate fifth postulate of Euclid fifth problem of Hilbert fifth sound fifty beats Fifty Years of Splendour in China fig fig counter fight against "three evil forces" Fight Back to School Fight Club fighter fighter-bomber Fight for Army Provisions Fight for Moscow fighting behavior of livestock Fighting in Northern Shaanxi Fighting in the South of the City

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。