cryogenic gas

• 低温气体

cryogenic gas的用法和样例：

例句

1. The technology of low temperature gas multicomponent permeation for nodular cast iron was studied.
   对球墨铸铁的低温气体多元共渗技术进行了研究。
2. To prevent cryogenic liquids or cold gas from being trapped in piping between valves, the piping should be equipped with pressure relief devices.
   为了防止低温液体或低温气体积聚在阀门之间的管道内，要给管道配备减压装置。