stain-proof paint 防污涂料
stain proof 不染的
Tzu Chi's new stain-proof pants 志工裤布料
acid proof stain 耐酸着色剂
Material used: Zincified sheet iron worn stand well to stain as it worn with the transparent stain-proof oil on its surface.
使用材料：镀锌铁皮又称白铁皮，它不易生锈因为它的表面涂了一种防锈的透明的油。
Material used: Zincified sheet iron worn stand well to stain as it worn with the transparent stain-proof oil on its surface. It also called white sheet iron.
使用材料：镀锌铁皮又称白铁皮，它不易生锈因为它的表面涂了一种防锈的透明的油。
The main causes of stain- adsorption and the measure for improving the stain- proof ability of polished ceramic tiles were introduced in this article.
主要阐述了抛光砖吸污的原因以及提高抛光砖防污能力的各项措施。
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