secondary raw material meaning in Chinese
次生原料
二次原料
Examples
- Zinc and zinc alloys - secondary raw material
锌和锌合金.二次原料 - Zinc and zinc alloys - secondary raw material
锌和锌合金.二次原料 - Zinc and zinc alloys - secondary raw material ; german version en 14290 : 2004
锌和锌合金.二次原料