Both - Move the generated box below all floating boxes generated from previous source elements.

both -将所生成框移动到由之前的源文档所生成的所有浮动框之下。

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The cloud structure, floating on pillars, contains a spatial sequence of black boxes - admitting no daylight, so as to achieve maximum flexibility for exhibition design.

云结构浮于柱之上，是由一系列不透光的黑盒子组成的序列空间，成为建筑最有灵活性的设计展示空间。

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