The four workshops are steel cleaning;combining thickness,thin tube,offal.The main products are 150 sets of cotton hullers, cards, drawing frames, roving frame,spun yarn and tumblers.是什么意思_The four workshops are steel cleaning;combining thickness,thin tube,offal.The main products are 150 sets of cotton hullers, cards, drawing frames, roving frame,spun yarn and tumblers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句