concrete covering-layer
常见例句
- Corrosion resistant and fire retardant stratified concrete composite slabs were made in in-situ workshop which included organic covering layer and silicate concrete substrate layer.
选择合适的乙烯基树脂及其固化体系并加入增强材料、阻燃剂、填料等在现浇注的混凝土基材表面包覆形成结构复合板。 返回 concrete covering-layer