12.Supercalender: A calendering stack with alternate hard steel rollers and soft rollers, some of which move faster than others, which imparts a high gloss finish to paper as it "slips" between them.
是一座直立
钢锟和软辊组,它们交替排列,一些锟转动较其他辊快,造成辊与辊之间
滑动,因而把纸磨得十分光滑。