box frame type reinforced concrete construction
导读:box frame type reinforced concrete construction读音音标
box frame type reinforced concrete construction意思解释
释义箱形框架式钢筋混凝土结构;
box frame type reinforced concrete construction意思解释
释义箱形框架式钢筋混凝土结构;

box frame type reinforced concrete construction读音音标
box frame type reinforced concrete construction意思解释
释义
箱形框架式钢筋混凝土结构;
