“二次关井”的概念、定义、翻译、参考文献-科学参考

单词	二次关井
释义	二次关井 Encyclopedia 工学测试施工工艺释 second shut in二次关井在进行测试作业的油气井生产一段时间后，通过地面或井下控制，实现测试器第二次关闭的过程。
随便看	Joint Tactical Radio System joint test for fire-control system of missile joint theorem Joint timber joint transform correlator joint travel joint trial joint trial at the central level joint trial by Three Judicial Offices Joint-up Government joint variable theorem joint variation joint venture for research and development joint video team,JVT joint waterproofing joint-wing aircraft joint work Jo Jeong-rae Jo Ji-hun jojoba family Jokadu Joke joke telling Joliot crater Joliot-Curie，Frédéric and Irène

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。