本文基于投入产出表的交叉熵更新方法，度量并分析了1987-2002年期间中国产业结构的变化，得到以下结论。

The paper measures and analyzes change of China's industrial structure from 1987 to 2002 based on an Input-output table cross entropy updating method. We draw the following conclusions.

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与此相适应，社区原有的产业结构、景观结构、人口素质结构必需在双赢、参与、整合的原则下进行更新。

To fit in with these functions, the community's former structure of industry, landscape and population quality should be renovated on principles of dual beneficialness, participance and conformity.

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随着城市产业结构的调整，工业用地更新正在改变着城市的空间结构和功能结构。

With the city's industrial restructuring, the industrial land's updating is changing urban structure and function.

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