electric heating safety glass的意思|示意

电热安全玻璃 双层中空玻璃 bouble glazed unit 电热安全玻璃 electric heating safety glass 增反射安全玻璃 enhanced reflecting safety glazing material ..

增反射安全玻璃 ... bouble glazed unit 电热安全玻璃 electric heating safety glass 增反射安全玻璃 enhanced reflecting safety glazing material 玻璃-塑料安全材料 ...