满铁成立时 ,日本政府确立了以大连为中心发展满铁事业的“大连中心主义”的方针政策 ,其根本原因是日本侵略东北和推行“大陆政策”的需求。“大连中心主义”的实施 ,提高了南满铁路和大连港的竞争能力 ,实现了满铁垄断性质的经营。满铁的高额利润是经济掠夺的结果 ,从而造成中国人民的日益贫困 When Manchuria was established, the Japanese government established the principle of “Dalian-centrism” to develop the Manchurian cause with Dalian as its core. The fundamental reason for this was the Japanese demand for invading the Northeast and implementing the “mainland policy.” The implementation of “Dalian Centrism” improved the competitiveness of the South Manchuria Railway and Dalian Port and realized the monopolistic nature of Manchu Railway’s operation. The high profits of Manchuria are the result of economic plunder, which has caused the increasingly poor people in China