film covering

• 覆膜

film covering的用法和样例：

例句

1. Business card printing and membership card making products holdout drying poor film covering quality does great harm.
   制卡和会员卡制作品墨层干燥不良对覆膜质量危害极大。
2. When sometimes covered with film silican drum the water or steam, this is due to a large number of paper after absorption.
   覆膜时有时会发现硅胶滚筒上有明显的水滴或蒸汽，这是由于纸张吸收了大量水分后导致的。