“钻具组合”的概念、定义、翻译、参考文献-科学参考

单词	钻具组合
释义	钻具组合 Encyclopedia 工学钻具组合释 hole assembly钻具组合为安全、高效钻井，下入到井眼中的若干种钻具组成的管柱串。理学钻进工艺释 drilling assembly钻具组合根据不同钻进方法或工艺需要，选配连接的孔内钻杆钻具的组合。
随便看	Shanghai Cooperation Organization Qingdao Summit Shanghai Culture Development Foundation Shanghai Culture Square Shanghai Customs Shanghai Daily Shanghai Daily Consortia Shanghai Dance School Shanghai Dance Theatre Shanghai Dasha Shanghai Delivering Library Shanghai Dielai Photo Studio Shanghai Disneyland Park Shanghai Document Shanghai Drama Art Center Shanghai Drama Skill Society Shanghai Dreams Shanghai Duolun Museum of Modern Art Shanghai Electric Company Shanghai Electric Machinery Factory Shanghai Electronic Arts Festival Shanghai Entomological Museum, C.A.S Shanghai Evening Post and Mercury Shanghai Experimental Film Workshop Shanghai Extreme Sports Chanllenge Shanghai Farce Troupe

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。