Both existing and new foundations were used to support a concrete grid that extends out from the original building.

利用现存的和新的地基，以支撑原有建筑扩建的混凝土网络。

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Both existing and new foundations were used to support a concrete grid that extends out from the original building.

利用现存的和新的地基，以支撑原有建筑扩建的混凝土网络。

youdao