“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	Foochow Naval Academy Foochow Shipbuilding Institution Food food food acidifier food additive food additive analysis food additives Food Additives Handbook food adulteration food allergy food analysis Food and Agriculture Organization of the United Nations Food and Agriculture Organization of United Nations，FAO food and drug safety crimes Food and Fermentation Industries Food and Machinery food and nutrition planning food and nutrition surveillance food animaltoxins food anticaking agent food antifoaming food antioxidant food aseptic packaging food biotechnology

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。