“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	Red vial del Tahuantinsuyo Red Volta red wheat midge red white corporal and long tail crucian carp red-white double-piece memorial red white dwarf Red Window Photographic Research Society red-winged tinamous redwood Redwood National and State Parks Red Yarn Reeb Reeb component Reeb foliation Reeb stability theorem reed reed comb reed grass Reed: Insurgent Mexico Reed International REE distribution pattern Re-edited Mandarin Dictionary re-edition book Reed-Muller code Reed Painter

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。