起居空间的主要特色是鲜橙色旋转楼梯，由低碳钢壳塑造，并且覆以木踏板。
The central feature of the living space is a burnt orange spiral staircase sculpted out of a shell of mild steel and housing timber treads.
为防止混凝土结构的安全壳泄露，其内部有碳钢的衬垫。
A carbon steel liner is utilized to provide a leak proof vapor barrier for containment of concrete construction.
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