And case study is made of the contribution of highway development to regional economic growth in Jilin Province in 1998.
并结合吉林省的实际情况，对1998年吉林省公路建设对区域经济增长的贡献进行了实例分析计算。
And case study is made of the contribution of highway development to regional economic growth in Jilin Province in 1998.
并结合吉林省的实际情况，对1998年吉林省公路建设对区域经济增长的贡献进行了实例分析计算。
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