检查装置气密性的实验。气密性试验主要是检验容器的各联接部位是否有泄漏现象。介质毒性程度为极度、高度危害或设计上不允许有微量泄漏的压力容器，必须进行气密性试验。
通过实验分析确立了把光纤电阻作为衡量气密性碳涂覆光纤通过2%应变筛选的过渡标准。
It is determined through experimental analysis that the resistance of an optical fiber is taken interim as standard of air sealed carbon coating optical fiber for 2 % -strain screening.
该文实验研究了循环载荷对粘接接头气密性的影响。
In this study, effect of cyclic load on the vacuum tightness of the adhesively bonded joint was investigated experimentally.
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