包装外应印有：产品名称、批号、生产日期、净重、生产厂名。

Packaging should be printed with: product name, batch number, production date, net weight, the name of the factory.

youdao

包装外应印有：产品名称、批号、生产日期、净重、生产厂名。

Packaging should be printed with: product name, batch number, production date, net weight, the name of the factory.

youdao