The poducts and mechanism of colour fading of copper and copper alloys, the anti - fading process including the effects of technological parameters on the colour protection and the composition…
评述了铜与铜合金的腐蚀变色，无铬防铜变色工艺以及防铜变色配合物膜的组成与结构。
Superior painting: The stick tube treated by heat transfer printing process and painting has bright colour and smooth touching sense. It is free of colour fading, resistant to corrosion and wear.
高品质漆化：管身采用热转印工艺，漆化处理，色泽亮丽，触感光滑，不褪色，环保耐腐蚀，耐磨耐划。
The trousers i bought does not easily colour-fading.
我买的裤子不容易褪色 英语这么说？
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