adding value

• 附加值

adding value的用法和样例：

例句

1. Eri-silk yarn is used to manufacture high value silk products.
   柞蚕丝被用来制造高附加值的丝绸产品。
2. China will adjust and optimize the mix of export commodities, improve their quality and raise their added value.
   调整和优化出口商品结构，提高商品质量和附加值。