本文介绍了我国铁路两年来动力改革的现状、成效。电力、内燃机车在机车总台数和承担旅客、货物运输任务中的比重有所增加,国产电力、内燃机车已初步形成系列,推行新的运用检修方式取得了经济效益。并提出加速动力改革进程,以保证完成“七五”期间运输任务的建议。 This article introduces the status quo and achievements of China’s railway reform over the past two years. The share of electric power and diesel locomotives in the total number of locomotives and undertaking passenger and cargo transportation tasks has increased. The domestic electric locomotives and diesel locomotives have formed a series of initial series, and the economic benefits have been achieved through the implementation of new maintenance methods. He also proposed accelerating the process of power reform so as to ensure the completion of the transport task during the “Seventh Five-Year Plan”.