一、概言在我国国民经济工作正在贯彻调整、改革、整顿、提高的方针的时候,就我国铁路牵引动力的技术政策展开讨论,总结前一时期正反两方面经验,明确今后努力方向,是很有意义的。我们知道,在我国各种运输业中,铁路运输将长期处于重要地位。现在它是我国国民经济中的一个薄弱环节。为防止铁路运输拖四个现代化的后腿,我国铁路现代化的首要任务在于致力改变铁路运输的落后面貌,最有效地利用有限的国家财力,经济合理地解决运能与不 I. General Introduction At the time when our national economic work is being carried out in a policy of readjustment, reform, reorganization and improvement, we discussed the technical policies of China’s railway traction power, summed up the positive and negative experiences of the previous period and clarified the direction of our efforts in the future. Very meaningful. We know that in all kinds of transport industries in our country, rail transport will always be in an important position. It is now a weak link in our national economy. In order to prevent the four modernized hind legs from being dragged by railways, the first task of railway modernization in our country is to commit ourselves to changing the backwardness of railway transportation, making the most effective use of limited state financial resources,