气体净化系统 meaning in Chinese

gas cleaning system
gas purge system
gas treating system
gas-treating system

Medical gas pipeline systems - terminal units for anaesthetic gas scavenging systems
医疗气体管道系统.麻醉气体净化系统的端部设备
Standard specification for anesthetic gas scavenging systems - transfer and receiving systems
麻醉气体净化系统的标准规范.传送和接收系统
Medical gas pipeline systems - part 4 : terminal units for anaesthetic gas scavenging systems ; german version en 737 - 4 : 1998
医疗气体管道系统.第4部分:麻醉气体净化系统用管端装