短語詞組短語common venting piping system [水運(yùn)]縂琯式透氣系統(tǒng)Active Venting louver system 活動(dòng)排氣百葉窗系統(tǒng)venting smoke system 排菸系統(tǒng)Low Pressure Venting System 低壓力排氣系統(tǒng)Vacuum venting system 真空排氣系統(tǒng)combustion suppression venting system 抑燃泄壓系統(tǒng)Venting System Design 排氣系統(tǒng)設(shè)計(jì)controlled tank venting system 控制的通風(fēng)系統(tǒng)group type venting system 分組泄氣系統(tǒng) 返回 venting system