实际上，在过去，这是ENR建筑成本指数，Engineering News - Record简称ENR是美国建筑行业的周刊杂志是建筑行业使用的指数。
In fact, for the last -this is the Engineering News-Record Building Cost index; it's an index used by people in the construction industry.
实际上，在过去，这是ENR建筑成本指数，Engineering News - Record简称ENR是美国建筑行业的周刊杂志是建筑行业使用的指数。
In fact, for the last -this is the Engineering News-Record Building Cost index; it's an index used by people in the construction industry.
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