相同温度下，密封贮藏的肉制品中亚硝酸盐含量比不密封的低。

In the same temperature, the content in products stored in seal were lower than that of unseal.

youdao

相同温度下，密封贮藏的肉制品中亚硝酸盐含量比不密封的低。

In the same temperature, the content in products stored in seal were lower than that of unseal.

youdao