所有标准件采用锌铬膜涂层防腐。
All standard parts are taken corrosion protection coat of zinc chrome film.
铬膜层的颜色和性质主要是由中间层决定的。
The color and properties of the films are mainly determined by the intermediate layer.
探讨了各组分作用及其对彩色铬膜色泽的影响。
The function of the composition and their effects on the colour of the chromium film were also discussed.
应用推荐