sandwich isolator

例句：

1. 1.The sandwich isolator is used to package sandwiches for delivery.
   三明治包装机用于为外卖打包三明治。
2. 2. The sandwich isolator has a high efficiency and can quickly process large volumes of food.
   三明治包装机效率高，可以快速处理大量食物。
3. 3.The sandwich isolator is an important tool in the food industry, helping to improve production efficiency.
   三明治包装机是食品工业中的重要工具，有助于提高生产效率。