“油管悬挂器”的概念、定义、翻译、参考文献-科学参考

单词	油管悬挂器
释义	油管悬挂器 Encyclopedia 工学水下生产系统释 tubing hanger油管悬挂器悬挂油管柱并密封油管柱与套管柱之间的环形空间的装置。
随便看	operative operative category operative mathematics operative temperature *-operator operator operator algebra operator algebra method operator algorithm operator analysis operator approximation theory operator automorphism operator bounded below operator calculus operator compact implicit scheme operator-convex operator cosine function operator-difference operator-differential operator-differential equation operator domain operator endomorphism operator equation operator ergodic theorem operator extension problem

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。