Traditional Culture Encyclopedia - Hotel accommodation - What's that gas puller in the restaurant steamer?

What's that gas puller in the restaurant steamer?

The steamer in the hotel is a steamer.

The steamer can be used for steaming fish, meat and vegetables, thawing and fermenting. The steamer can generate enough steam, fully retain the nutrition in the food, and make the taste softer and worse. Embedded steamer is popular in the market now, and it will gradually become the mainstream trend of cooking.