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由交通部公路科学研究所筑路机械室研制的胶体磨式沥青乳化机于1985年10月11日在北京市公路处密云公路所沥青搅拌站通过技术鉴定。参加会议的有交通部公路局、情报所、西安筑路机械厂、新津筑路机械厂、西安公路学院;铁道部科学院金化所、第三勘测设计院科研所;北京市政处、市政研究所;北京市公路处密云所和山东省滩坊公路段等单位的代表18人。
The colloid mill asphalt emulsifier developed by Road Machinery Research Institute of Highway Science Institute passed the technical appraisal on October 11, 1985 at the asphalt mixing station of Miyun Highway in Beijing Highway. The meeting attended by the Ministry of Communications Highway Bureau, intelligence agencies, Xi’an Road Construction Machinery Plant, Xinjin Road Machinery Plant, Xi’an Highway College; Ministry of Railways Academy of Sciences, Institute of the third survey and Design Institute; Beijing Municipal Office, Municipal Institute ; Beijing Highway Miyun and the Shandong Provincial Highway Square and other units on behalf of 18 people.