Each floor of the tower block has four flats.

每块地板的塔有四个单位。

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More than one floor block is mounted on the floor system by using the method.

一个地板系统允许用上述方法安装超过一个地板块。

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More than one floor block is mounted on the floor system by using the method.

一个地板系统允许用上述方法安装超过一个地板块。

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