二次原料的英文

secondary raw material

• 二次:    secondary; quadrat ...
• 原料:    raw material; crud ...
• 一次原料:    primary material

例句与用法

1. Zinc and zinc alloys - secondary raw material
   锌和锌合金.二次原料
2. Zinc and zinc alloys - secondary raw material
   锌和锌合金.二次原料
3. Zinc and zinc alloys - secondary raw material ; german version en 14290 : 2004
   锌和锌合金.二次原料