secondary metal

  • 再生金属

secondary metal的用法和样例:

例句

  1. The melting equipments of secondary and treatment devices of aluminium ash at home and abroad are introduced and analysed.
    摘要对国内外再生金属的熔炼设备及铝灰渣处理装置进行了介绍和分析。
目录 查词历史