• 着重研究黄铜基体上退化学组成退电解工艺规律性。

    The chemical components of solution and the electrolysis technique in order to remove Nickel from brass basis without cyanide are investigated.

    youdao

  • 半自动镀铜无电解

    Semi-automatic rolling copper, nickel, silver, zinc, tin, etc. and electroless nickel plating.

    youdao

  • 半自动镀铜无电解

    Semi-automatic rolling copper, nickel, silver, zinc, tin, etc. and electroless nickel plating.

    youdao

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