- 重点词汇
- 相关例句
preparation and application of wd-1 additive for high efficient hard chromium plating
WD-1型高效镀硬铬添加剂的研制和应用
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a study of hard chromium plating in trivalent chromium bath and its performance
三价铬电镀硬铬及镀层性能的研究
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抛光性能和光蚀性能甚佳,适合氮化,镀硬铬和物理气相承继等。
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