基本解釋[經(jīng)濟(jì)學(xué)]再生式熱風(fēng)機(jī)詞組短語短語recuperative air heater 複熱式空氣加熱器plate type recuperative air heater 板式空氣預(yù)熱器recuperative heater更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)再生式熱風(fēng)機(jī)