基本解釋[經(jīng)濟(jì)學(xué)]單次拉絲機(jī)詞組短語短語single -head wire drawing machine 單頭拉絲機(jī);單線拉絲機(jī)single wire-drawing machine更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)單次拉絲機(jī)