“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	airfield support buildings airfield support for flight test air filter air filter medium air filters air filtration and purification in the archival repository air float gyroscope air flooding air flotation air flotation thickening of mineral processing products airflow dyeing air flow motion in cylinder airflow shielding air-flue gas system air flue infiltration ratio air fluorescence cosmic ray detector airfoil airfoil theory air forced and slurry induced mechanical flotation cell air forced flotation cell Air Force Flight Test Center air force geography Air Force Medical University of PLA Air Force Political Department Drama Troupe of the CPLA airframe drag

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。