four-bowl superimposed calender的意思|示意
美 / /
英 / /
四碗叠加砑光机
four-bowl superimposed calender的网络常见释义
立式四辊压延机 立式四辊压延机 four-bowl superimposed calender; four-roll stack calender; four-roll vertical calender 塑料四辊压延机 plastic four-roll calender .