基本解釋[經(jīng)濟(jì)學(xué)]進(jìn)氣琯系統(tǒng)詞組短語(yǔ)短語(yǔ)air intake and duct system 進(jìn)氣函道裝置air intake duct system更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)進(jìn)氣琯系統(tǒng)