passivation without chromate

  • 无铬钝化

passivation without chromate的用法和样例:

例句

  1. A chromium-free colorful passivation technology for zinc coating was developed.
    研究了用于锌镀层彩色钝化的无铬钝化液最佳配方及工艺。

passivation without chromate的相关资料:

临近单词

目录 查词历史