基本解釋[經(jīng)濟(jì)學(xué)]全封閉扇冷式電動機(jī)詞組短語短語totally y enclosed fan -cooling motor 全封閉扇冷式電動機(jī)totally enclosed fan-cooling motor更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)全封閉扇冷式電動機(jī)