国家重点工程、沟通我国西南边疆和华南沿海重要通道的南昆铁路，经过一年的临管运营和国家验收后，近日已开通直快旅客列车。这是我国在被称为“筑路禁区”的西南艰险山区，继成昆铁路之后建成的一条更为艰巨复杂的电气化铁路干线。这一条铁路代表了我国九十年代山区铁路... National key projects, Nankun Railway, an important channel connecting China’s southwestern frontier and the coastal areas of South China Sea, have opened direct passenger trains after a one-year temporary operation and acceptance by the state. This is an even more arduous and complex electrified railway line built in our country in the southwestern hard-edge mountainous area known as the “Roadblock for Construction” after the Chengkun Railway. This railway represents the railway of our country in the 1990s ...