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Steel, zinc-based alloy vacuum ion chromium-plating method involves performing steel, zinc-based alloy component made of vacuum cathode arc coating, performing magnetic control sputtering and performing chromium film. 专利
申请日期: 2012-01-01, 公开日期: 2012-11-21
作者:  CHEN B DONG C MU Z QIANG J WANG Y W
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