短語詞組短語flight bar conveyor 刮板輸送機flight t conveyor 刮板運輸器;鏈板傳送帶flight chain conveyor 鏈紐式輸送機internal flight screw conveyor 內(nèi)螺旋輸送機continuous hollow -flight screw conveyor 連續(xù)式螺旋刮板輸送機chain and flight conveyor 刮板輸送機flight t chain conveyor 鏈紐式輸送機ribbon n flight conveyor 卷帶螺旋輸送器ri on flight conveyor 卷帶螺旋輸送器 返回 flight conveyor