立足挖潜为缓解“瓶颈”作贡献卢万印，任德运，尹福，吕坤发目前我国铁路运输运能和运量的矛盾十分突出，成了制约国民经济发展的“瓶颈”。为了扩大铁路运输能力，国家决定“八五”期间新建一批铁路大中型项目。北京铁路局地处华北，是沟通关内外、北南方的交通枢纽和晋... Based on tapping potential to alleviate “bottleneck” to make a contribution Lu Wan-yin, Ren Deyun, Yin Fu, Lv Kunfa At present, the contradiction between the capacity and the volume of railway transport in our country is very prominent and has become a “bottleneck” restricting the development of the national economy. In order to expand railway transport capacity, the state has decided to start a new batch of large and medium-sized railway projects during the “Eighth Five-Year Plan” period. Beijing Railway Bureau is located in North China, is to communicate inside and outside, north-south transport hub and Jin ...