1)chill roll extrusion,冷却辊冲压2)chilling machine,chiller,chilling rolls,chilling roll,chilling roller,cooling cylinder;cooling rooler;cooling drum,冷却辊<压延>3)ram-air cooling,冲压空气冷却4)gap cooling,辊缝冷却5)roll cooling,轧辊冷却6)Cooling by rollers with small size,小辊冷却