加强铁路和港口建设是西南经济发展的关键林振辉１西南地区的地位和经济、铁路的现状西南地区包括四川、云南、贵州、广西四省区，毗领越南、老挝、缅甸，有３６个少数民族，３７００万人。云、贵、川三省地域辽阔，人口众多，物产丰富。尽快地把西南地区建成我国的能源基... Strengthening Railway and Port Construction Is the Key to Southwest Economic Development Lin Zhenhui 1 Status, Economy and Railway Status in Southwest China The southwest region includes the four provinces and autonomous regions in Sichuan, Yunnan, Guizhou and Guangxi. Adjoining Vietnam, Laos and Myanmar, there are 36 ethnic minorities , 37 million people. Yunnan, Guizhou and Sichuan provinces vast territory, large population, rich products. As soon as possible to build the southwest region of China’s energy base ...