基本解釋[經(jīng)濟(jì)學(xué)]搓條粗紗機詞組短語短語worsted rubbing frame 精梳毛紡無撚粗紗機FMV36 vertical rubbing frame FMV36 粗紗機rubbing frame更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)搓條粗紗機