Bulk sealing

• 大量热封合

Bulk sealing的用法和样例：

例句

1. In the clip claws pressure of polyvingl at the same time, rapidly melted polythene, completed the sealing.
   在夹爪压力的作用下聚乙烯同时迅速冷却，使融化的聚乙烯固化，完成了封合。
2. This machine is suitable for bottom sealing and cutting in producing all kinds of film composite bags.
   该机适用于生产各种薄膜复合袋的底部封合及截切。