严禁使用氧气注入制冷系统试压！
Prohibited the use of oxygen injected into the cooling system pressure test!
对闸板防喷器进行全压试压。
设有试压安全保护装置。
设有试压安全保护装置。
试压介质为氮气或空气。
实现了一趟管柱的试压与施工，保证了施工质量。
This makes test and operation in one procedure and the operation quality is insured.
筒形件强力旋压中各工艺参数在生产中常用试旋的方法确定。
The process parameters were usually determined in production by trial and error method.
筒形件强力旋压中各工艺参数在生产中常用试旋的方法确定。
The process parameters were usually determined in production by trial and error method.
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