anti-corrosion protection coat 防蚀护层
fire protection coat 防火涂料
corrosion protection coat 防蚀护层
environmental protection black coat 环保发黑喷涂材料
Skin is the nature protection coat of human body.
皮肤是人体的天然保护层。
All standard parts are taken corrosion protection coat of zinc chrome film.
所有标准件采用锌铬膜涂层防腐。
Portland cement concrete shall be, and sulfate resistant cement; steel structure is painted with protection coat.
混凝土采用普通硅酸盐混凝土，施用抗硫酸盐水泥；钢布局粉刷。
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