德国�名的经济学家韦伯创立了工业区位理论该理论假定只考�运输因素则工厂应建于运费最低的区位图中m1表示原料地m2表示燃料地c表示 Template




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tomski德国�名的经济学家韦伯创立了工业区位理论该理论假定只考�运输因素则工厂应建于运费最低的区位图中m1表示原料地m2表示燃料地c表示 coloring