短語(yǔ)詞組短語(yǔ)vertical screw type conveyer 垂直螺旋輸送機(jī)helical screw pulp conveyer 螺旋紙漿傳送器screw coal conveyer 螺旋式輸煤機(jī)two -screw w conveyer 雙螺旋輸送機(jī)screw conveyer trough 螺旋輸送機(jī)底槽vertical screw conveyer 立式螺旋輸送器Discharge screw conveyer 出堿螺旋輸送機(jī)helicoid screw conveyer 螺旋運(yùn)輸器paddle screw conveyer 葉片式螺旋輸送器 返回 screw conveyer