The property of the coating is identical with electroplating Zn - Ni alloy coating in ammoniate.
研制成功一种钾盐无援电镀锌 - 镍合金新工艺.
互联网
Copyright © mingxiaow.com All Rights Reserved.版权所有
本网站内容仅供参考,请以各学校实际情况为主!
工信部备案号:浙ICP备20019715号