It was widely applied in refrigerating plant freezing system and unusual very cold equipment.

广泛应用于家电制冷设备,冷冻,冷藏系统,特殊超低温设备等.

互联网

I'm glad to hear that. How about the provisions refrigerating plant and the air conditioning system?

我很高兴听你这么说. 伙食冰机和空调系统情况 怎么样 ?

互联网