Sanghai Economy Technology Development Zone 桑海经济技术开发区
At the background of Sanghai area with prosperous economy and huge traffic, corresponding mathematical model is established to analyze and evaluate the synthetical effect of tolling.
以经济发达、交通量大的上海地区为研究背景，建立相应的数学模型，分析评价高速公路收费的综合效益。
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