“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	sports badge sports bag Sports behavior sports biochemistry sports biomechanics Sports Cast sports category sports cause development planning sports ceremony Sport Science Award of the IOC President sports commentary sports commercialization sports communication sports community organization sports competition Sports Competition System sports competition tourism sports comprehensive evaluation Sports consumption sports contradiction sports cultural relics sports culture sports culture construction Sports Culture Development Center of General Administration of Sport of China Sports Culture Guide

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。