automatic filling and sealing machine

例句：

1. 1. The automatic filling and sealing machine is used to fill and seal containers automatically.
   自动填充和密封机用于自动填充和密封容器。
2. 2. The automatic filling and sealing machine can save a lot of time compared to manual filling.
   与手工填充相比，自动填充和密封机可以节省大量时间。
3. 3. The automatic filling and sealing machine has become an essential tool in the food industry.
   自动填充和密封机已成为食品工业中不可或缺的工具。