vacuum purge system 真空清除系统 ; 真空断根体系
vacuum purge cycle 真空驱气期
canister purge thermal vacuum switch 碳罐净化温控真空开关
The dechlorination process by air purge and vacuum in ionic membrane caustic soda units were introduced.
介绍了离子膜烧碱装置中空气吹除脱氯和真空脱氯工艺。
Two kinds of process of depleted brine dechlorination were introduced, which were the process of air purge and vacuum dechlorination.
介绍了淡盐水空气吹徐脱氯工艺和真空脱氯工艺，通过对工艺的特点进行比较，认为真空脱氯工艺优于空气吹除脱氯工艺。
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