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

单词	net drilling time
释义	net drilling time Encyclopedia 理学钻探技术经济指标释 net drilling time纯钻时间在工作中的钻机、钻头在孔底破碎岩石向下钻进开始至钻头脱离井底的时间。
随便看	construction governance construction grammar Construction Guide of Digital Archives Construction Guide of Digital Records Office construction industry internet construction information model construction insurance Construction-Integration Model of discourse comprehension construction investment subject constructionism Constructionist Theory of discourse comprehension construction land planning permit Construction Law of the People's Republic of China construction machinery construction machinery engine construction maintenance construction management construction management mode construction management of exhibition and display in museum construction management of hydraulic engineering construction management of underground space construction management of urban rail transit construction method construction method from information construction method of open cut prefabricated station

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。