“control head”的概念、定义、翻译、参考文献-科学参考

单词	control head
释义	control head Encyclopedia 工学测试作业设备释 control head井口控制头进行地层测试时连接在测试管柱最上部，用于控制流体压力和流量的井口控制装置。
随便看	Daugava daughter activity daughterboard daughtercard daughtercard, daughterboard daughter cell daughter element daughter ion scan daughter isotope daughter language daughter nuclei daughter nucleus daughter nuclide Daughter of A Pirate Daughter of Dunhuang Daughter of the Dragon King daughter radioisotope Daughters of Charity Daughters of China daughter substance daughter wave daunomycin daunorubicin daunorubicin; daunomycin Dauphine twin

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。