The utility model overcomes existing defects of the existing air supply freezing method of the packaged foods.

本实用新型克服了现有的包装食品采用送风冷冻方式所存在的一些缺点。

youdao

The utility model overcomes existing defects of the existing air supply freezing method of the packaged foods.

本实用新型克服了现有的包装食品采用送风冷冻方式所存在的一些缺点。

youdao