短語(yǔ)詞組短語(yǔ)gas -flow detector 流氣式探測(cè)器gas mass flow 氣躰質(zhì)量流量gas liquid flow 氣gas particle flow 顆粒流;氣粉流Gas Mass Flow Meter 氣躰質(zhì)量流量計(jì)counter gas -flow 通氣計(jì)數(shù)器gas dynamic flow 氣躰動(dòng)態(tài)流動(dòng) 返回 gas flow