country of origin .date of expriy ,date of manufacturing must be mentioned in surface of each unit

分类: 作业答案 • 2022-01-20 21:28:45

问题描述：

country of origin .date of expriy ,date of manufacturing must be mentioned in surface of each unit
and invoice

答

在产品表面及发货单上必须注明原产地、有效期和生产日期.