法国铁路机辆局委员会收集的苏联铁路车辆情况如下: 1.尽管苏联铁路网广阔,各地地理、经济条件不同,但在车辆总数中通用车辆仍占很大比重。同时车辆的使用和维修方法也基本一致,车辆结构也很少改动。 2.铁路货物周转量大,每年达三万亿吨 The situation of the Soviet railway vehicles collected by FRA is as follows: 1. Although the Soviet railway network is vast with different geographic and economic conditions, the share of general vehicles in the total number of vehicles still accounts for a large proportion. At the same time the use of vehicles and maintenance methods are basically the same, the vehicle structure is also rarely changed. 2. Large volume of railway cargo turnover, up to three trillion tons each year