Originally bare metal panels off, immediately after the enrichment time round, staircases unique extension to the square of wealth controlled flu, the details of the material is in a good change.

• 本来光秃的金属折板，打上圆孔之后立刻丰富起来，楼梯特有的延伸性使这些圆孔富于韵律感，细节就是在对材料的巧妙改变中产生的。