Durablity - steel truss, the combination of anti-corrosion steel mesh and inorganic core material, effectively resistance to acid and alkali erosion, with the same design life of steel-concrete.
耐久长——钢桁架、防腐钢网与无机芯材的结合，有效抵抗酸、碱侵蚀，设计使用年限与钢筋混凝土相同。
youdao
应用推荐
模块上移
模块下移
不移动