各省间货物运输量由各省的社会经济环境、产业分布、经济规模等因素来决定。市场经济的不断推进,使得生产低附加值初级产品的国有企业不断减少。生产高附加值、产品的高新技术产业将不断增加,受此影响,中国大宗物资运输结构也将发生变化 The transportation volume of goods between provinces is determined by the socio-economic environment, industrial distribution and economic scale of the provinces. The continuous promotion of the market economy has led to a steady decrease in the number of state-owned enterprises producing low-value-added primary products. The high-tech industries that produce high added value and products will continue to grow. Affected by this, the structure of China’s bulk goods transportation will also change