这座住宅就是一个简单的两层“盒子”：一层为两间小房间，二层是一个大开间，屋顶是上人屋面。
The house is a simple "box," comprising two stories above ground: two small rooms on the first floor, a large room on the second floor, and a rooftop.
用钢量增加幅度最大的是不上人的轻型屋面檩条，提高幅度达22%。
The maximum amount of increasing in weight of steel is 22%for the roof purlins.
整个休闲美食广场的屋顶为可上人绿化屋面。
The roof of the entire recreation and gourmet plaza is greened and capable to bear tourists.
应用推荐