1986年9月22日至25日在哈尔滨铁路局三棵树机务段召开了“全路内燃、电力机车长交路轮乘制经验交流会”。铁道部机务局副局长杨照久同志在会上讲了话,通报了1986年全路机务工作的情况,指出了进一步巩固提高长交路轮乘制的必要性和重要性。本文是根据杨照久同志讲话记录整理而成,整理中作了适当删节。本文未经本人审阅。 September 22, 1986 to 25 in Harbin Sanlu Shuji Railway Bureau held a “full range of internal combustion, electric locomotive long-wheel interchange experience-sharing system.” Comrade Yang Zhaogu, deputy director of the MOR Bureau, spoke at the meeting and informed the mechanized work of the entire road network in 1986, pointing out the necessity and importance of further consolidating and improving the system of round-trip by long roads. This article is based on records of Comrade Yang Zhaoguang’s speech recorded and arranged, made an appropriate deletion. This article without my review.