一条西南山区新铁路目前已在铺轨 ,可望于 2 0 0 2年 6月开通 ,这条铁路与我国南部、中部和西北部的铁路将组成一个庞大的铁路网。这条联结四川内江和云南省城昆明的长达 872ｋｍ的铁路 ,是我国西南第 3条主要铁路 ,其它两条铁路(成都—昆明、南宁—昆明 )线早已建成通车。这条 A new railroad in the southwestern mountainous region is now being laid and is expected to open in June 2002. This railroad will form a huge railway network with the railways in southern, central and northwestern parts of our country. This 872km-long railway connecting Neijiang in Sichuan and Kunming in Yunnan Province is the third major railway in southwest China. The other two lines (Chengdu-Kunming, Nanning-Kunming) have already been opened to traffic. This one