在贝阿干线地区实施重大经济规划时,必须因地制宜地发展对外经济联系,这是由一系列客观因素决定的。第一,这里拥有可以大量进入国际市场的自然资源,首先是动力原料和矿产原料、木材、有色和黑色金属等等。铁路干线的建设开辟了一条将这些原料运往远东各港口,进而运往太平洋地区各国市场的最便捷的道路。通过贝阿铁路干线运输货物不仅能够降低运费,而且可以大大地缩 In the implementation of major economic plans in the region of Beian, it is necessary to develop foreign economic relations according to local conditions. This is determined by a series of objective factors. First, there are natural resources that can enter the international market in large quantities. The first is raw materials for power and minerals, wood, non-ferrous metals and ferrous metals. The construction of the railway line opened up the most convenient way to transport these raw materials to various ports in the Far East and then transport them to markets in the Pacific countries. Transporting goods through the Beian railway trunk not only reduces freight costs, but also significantly reduces