The index system with 32 indexes is divided into three layers. They are system layer, structure layer and datum layer.

指标体系分三层：系统层、结构层、数据层，共32个指标。

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The index system with 32 indexes is divided into three layers. They are system layer, structure layer and datum layer.

指标体系分三层：系统层、结构层、数据层，共32个指标。

youdao