The roofs are connected and have grade in accordance with direction and function.

屋顶相互连接，并按照方向和功能划分等级。

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Its expressive function is closely connected with the time feature.

其表达功能与重叠式的时间特征有密切关系。

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Its expressive function is closely connected with the time feature.

其表达功能与重叠式的时间特征有密切关系。

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