... 真空密封接点：vacuum hermetic contact 真空密封度：vacuum tightness 真空密封，真空封接：vacuum seal ...
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... weather tightness 风雨密性 ; 风雨密 vacuum tightness 真空密封度 ; 真空密闭性 ; 真空度 tightness test 气密性试验 ; 气密试验 ; 密闭耐压系统 ...
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vacuum-tightness 真空气密性
vacuum tightness test 真空系统严密性试验
tightness of vacuum system 真空系统严密性
tightness inspection of vacuum system 真空系统严密性检查
vacuum system tightness 真空系统严密性
Vacuum system tightness test 真空严密性试验
tightness test of vacuum system 真空系统严密性试验
In this study, effect of cyclic load on the vacuum tightness of the adhesively bonded joint was investigated experimentally.
该文实验研究了循环载荷对粘接接头气密性的影响。
Vacuum system is important to the turbines economy operation, and vacuum tightness is the main factor that affects vacuum of steam turbine.
汽轮机真空是汽轮机经济运行的关键，真空严密性是影响汽轮机真空的主要因素。
Effects of reaction temperature, reaction time, quantity of catalyst, vacuum tightness on the dehydration reaction have been explored by orthogonal experiments.
利用正交实验考察了反应温度、反应时间、催化剂用量、真空度对脱水反应的影响。
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