基于物质流分析的区域经济系统环境效率评价 |
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夏艳清, 李书音 | ||||||||||||
Environmental efficiency evaluation of regional economic systems based on material flow analysis |
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Yanqing XIA, Shuyin LI | ||||||||||||
表1 物质流分析指标及其计算公式 | ||||||||||||
Table 1 Material flow analysis indexes and calculation formulas | ||||||||||||
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