氧化膜表面具有轻微的渗透性，因此可以用有机或无机染料着色。
The slightly porous nature of the surface of the oxide film allows it to be colored with either organic or inorganic dyes.
采用化学着色法在不锈钢表面获得蓝色和金黄色化学转化膜。
The blue and yellow stainless steel colored film are obtained by chemical coloring.
氧化膜厚度是影响铝材表面封孔和着色均一性的主要因素。
The thickness of oxidized film is a principal factor which influences the pore-sealing and dyeing uniformity of aluminium products' surface.
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