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1984年9月20～22日,在青岛召开了机车磨耗形踏面试验工作座谈会。参加会议的有铁道部科学研究院机辆所,南昌局科研所,郑州局武昌科研分
1984 September 20 ~ 22, held in Qingdao locomotive wear-shaped tread test forum. Participate in the meeting of the Ministry of Railways Institute of Science and Technology Institute of vehicles, Nanchang Institute of Science, Zhengzhou Bureau Wuchang research points