挥发性气体 meaning in English

escaping gas
volatile gas

11 . voc organic volatility gas dealing with catalyst
11 . voc有机挥发性气体处理触媒
Voc organic evaporate nature gas catalyst evaporate
Voc有机挥发性气体触媒
Large - sized catalyst system : voc catalyst regeneration environmental protection deodorization catalyst substance peoples livelihood environmental protection catalyst scr de - nox peel saltpeter catalyst voc organic volatility gas dealing with catalyst
大型触媒系统： voc触媒再生、环保除臭触媒担体、民生环保触媒、 scr de - nox脱硝触媒、 voc有机挥发性气体处理触媒