“casing connection head”的概念、定义、翻译、参考文献-科学参考

单词	casing connection head
释义	casing connection head Encyclopedia 工学套管钻井释 casing connection head套管连接头套管钻井过程中，为了避免损坏套管接头螺纹而使用的特殊工具。
随便看	Church of the Savior on Neredice Church of the St. John the Baptist in Dyakov,Moscow Church of the Transfiguration on Ilyina Street Church of Vierzehnheiligen church polity church school Church theorem Church thesis Church Turing thesis Church-Turing thesis Chu Renhuo Chu River churning Churyumov-Gerasimenko Comet Chusan palm Chu Shaosun Chu Shenglin Chushitang Ji Chu Shizhu Chushuho Chu Sizong Chu State Chu State Tombs of Jishan Chu, Steven Chu Suiliang

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。