Vitreous and porcelain enamels - characteristics of enamel coatings to steel panels intended for architecture 釉和搪瓷.用于建筑钢板的瓷釉涂层的特性
2.
Vitreous and porcelain enamels - characteristics of the enamel coatings applied to steel panels intended for architecture 釉和搪瓷.用于建筑钢板的瓷釉涂层的特性
3.
Vitreous and porcelain enamels - characteristics of the enamel coatings applied to steel panels intended for architecture ; german version en 14431 : 2004 釉和搪瓷.用于建筑钢板的瓷釉涂层的特性