calender bowl paper 压光辊用纸

elastic calender bowl 弹性压光辊 ; 弹性轧辊

calender bowl deflection 压延机辊筒变形

bowl calender 滚筒轧光机

three-bowl calender 三轮砑光机

five bowl universal calender 五滚筒式砑光机

two-bowl calender 双辊压延机

four-bowl calender 四辊压延机

four-bowl superimposed calender 立式四辊压延机