China is a contracting party to the International Convention on the Harmonised Commodity Description and Coding System.

我国是《商品名称和编码的协调制度公约》缔约国。

youdao

China is a contracting party to the International Convention on the Harmonised Commodity Description and Coding System.

我国是《商品名称和编码的协调制度公约》缔约国。

youdao