Ref. Freon piping to end up done air-tightness test and vacuum test.
冷藏氟利昂管系密性测验和真空测验。
Accommodation air-condition Freon piping to be done air-tightness and vacuum test.
房舱空调氟利昂管系密性试验和真空试验。
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。
Accommodine air-condition Freon piping to end up done air-tightness and vacuum test.
房舱空调氟利昂管系密性测验和真空测验。
Ref. Freon piping to be done air-tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验。
Ref. Freon piping to be done air - tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验。
The vacuum nitrogen oven which can quickly cool off has high efficiency and good air tightness.
该可快速冷却的真空氮气烘箱效率高、气密性好 。
The tests of vacuum system tightness against power unit 5 unit 7 in a power plant have been described and energy reduction of the vacuum system of the turbine has been analyzed in this paper.
通过对某电厂5号机组及7号机组真空系统的严密性试验，分析汽轮机真空系统节能降耗潜力。
The phenomena of condenser vacuum slowly running down occurred many times in Yinchuan Congeneration Power Plant. The system tightness is up to standard.
介绍了银川热电厂二期工程投运一年以后，多次出现凝汽器真空缓慢下降的现象。
This paper systematically analyzes the key causes affecting the tightness of vacuum system in terms of its design, manufacture and operation etc., and puts forward improvement proposals.
本文从真空系统设计、制造、运行等方面，系统分析影响真空严密性的关键原因并提出改进建议。
The air-tightness of the chamber door is adjustable, with a wholly-shaped silicon rubber door sealing loop; so as to guarantee in-chamber high vacuum.
箱门闭合松紧能调节，整体成型的硅橡胶门封圈，确保箱内高真空度。
Ref. Freon piping to be done air-tightness test and vacuum test.
房舱空调氟利昂管系密性试验和真空试验。
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。
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。
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