本機使用蒸汽來創建真空，并通過密封容器來防止空氣和濕氣進入。廣泛應用于食品加工、餐飲業、家庭廚房和實驗室等領域。可以用于封水果罐頭、調味醬、堅果、咖啡豆、粉末、藥品等各種食品和物品。

     The machine uses steam to create a vacuum and seals the container to prevent air and moisture from entering. It is used in food processing, catering, home kitchens and laboratories. It can be used to seal various foods and items such as canned fruits, sauces, nuts, coffee beans, powders, medicines, etc.