本文提出修建“中国 -印度洋 (成都 -吉大港 )铁路” ,开辟大西南直接通往印度洋的对外交通线路。大西南运往马六甲海峡以西的外贸物资经由这条路线比经由马六甲海峡可节约大量的时间和运费 ,具有极大的经济价值、重要的战略意义和国防意义 This paper proposes to construct the “China-Indian Ocean (Chengdu-Chittagong Railway)” to open up the external traffic routes leading directly to the Indian Ocean from the southwest. It is of great economic value, important strategic significance, and national defense significance that this route can save a great deal of time and freight costs on the route to the west of the Straits of Malacca