在铁道部科技委、车辆局主持下,1980年1月16～19日在北京召开了车辆闸瓦专题会议,有关铁路局、工厂、科研单位及建材部有关部门共23个单位40名代表参加了会议。会上由有关单位介绍了国内外车辆闸瓦研制试验情况。会议讨论了闸瓦的发展方向,一致认为我 Under the auspices of the Science and Technology Commission and the Vehicle Bureau of the Ministry of Railways, a special meeting on brake shoes was held on January 16-19, 1980 in Beijing. About 40 representatives from 23 units of the railway administration, factories, research institutes and building materials departments attended the meeting The meeting. At the meeting introduced by the relevant units at home and abroad vehicle brake research and development of the situation. The meeting discussed the development direction of brake shoe, agreed that I