“air tight test”的概念、定义、翻译、参考文献-科学参考

单词	air tight test
释义	air tight test Encyclopedia 工学液体火箭发动机试验释 air tight test气密性试验考核发动机及其部件依据规定要求装配后，结构内、外密封性能的试验。
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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。