packaging film的用法和样例：
例句
- Packaging films for photosensitive materials include inner and outer packaging films.
感光材料包装膜分为内包装膜和外包装膜。 - It can be widely used for seizures containerized shipping pallet packaging, is used in heat-shrink packaging film better alternatives.
可广泛用于大宗货物的集装化托盘包装，是运输中用热收缩包装膜较好的替代产品。
