基本解釋[經(jīng)濟(jì)學(xué)]小車式落紗機(jī)詞組短語短語carriage type doffer 落紗小機(jī)carriage e doffer 小車式落紗機(jī)carriage doffer更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)小車式落紗機(jī)