“drill string”的概念、定义、翻译、参考文献-科学参考

单词	drill string
释义	drill string Encyclopedia 工学钻井装备释 drill string钻柱钻头以上水龙头以下部分的钢管柱的总称。
随便看	mine work system Minfeng (Niya) Xian Minfu Tan Hu Minfu Tan Hu (1891—1927) Ming Ming'an Mingan Archipelago National Park Reserve Ming and Qing dwellings in Huizhou Ming and Qing Dynasty Rubbing Album of Zheng Gu Stele Ming and Qing operatic costume cases collected at the Qing court Ming and Qing private kilns at Jingdezhen City Mingantu Ming archives Ming Beijing City Mingchen Beizhuan Wanyanji Ming Chi Ming Cho Lee Mingchun Society Mingcui Hu Guojia Shidi Gongyuan Mingdao Notes Mingde Gate Ming dwelling，Xiangfen Ming Dynasty Ming Dynasty art design Ming Dynasty border towns

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。