But once the installation of the electric heating device, especially the bearing type operation, stainless steel products limited.
但是一旦安装了电加热装置，特别是采用了承压式运行，不锈钢内胆产品存在很大的局限性。
The factory is now the regular material, especially in contact with the food and beverage products, the application of food grade plastic and stainless steel.
正规的厂家是用正料的，尤其上与食品饮料接触的产品，就应用食品级别的塑料和不锈钢。
The factory is now the regular material, especially in contact with the food and beverage products, the application of food grade plastic and stainless steel.
正规的厂家是用正料的，尤其上与食品饮料接触的产品，就应用食品级别的塑料和不锈钢。
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