空气分离器总成管
air separator assembly tube
真空除气器
vacuum deaerator
vacuum degasser
vacuum Doffing gas capsule
板式空气—空气热交换器
plate-type air-air heat exchanger
补给空气分气阀
additional air slide valve
大型空气分离设备
Large scale air separation plant
Large air separation unit
大中型空气分离设备
Medium scale air separation plant