“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	artificial essential oil of almond artificial fiber artificial floating island artificial fog dispersal artificial foundation artificial gas cap drive artificial gastric fistula artificial gems artificial grammar learning artificial graphite artificial grassland artificial grassland resources of China artificial gravity artificial guide star artificial hail suppression artificial headland artificial heart artificial heart blood pump artificial heart valve artificial heavy minerals artificial horizon artificial human skin of nonwoven artificial immune system artificial induced gynogenesis artificial injury

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。