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交通部于一九七六年以(76)交科技字804号文件颁发了“1976年下半年～1977年技术革新和科研成果推广项目”,现将有关公路工程的项目简要报导如下:一、黑色路面施工、养护机械化 本项目系部颁重点推广项目之一。 1.黑色粒料拌合机。它是解决渣油路面的拌和工序的主要机械。采用全自动和手动两种操作方法,生产效率20吨/时。部要求交通部郴州筑路机械厂在1976年生产15台,
The Ministry of Communications issued the project of “Technological Innovation and Promotion of Scientific Research Achievements from the Second Half of the Year 1976 to the Year 1977” in 1976 with the receipt of the “Technology Word No. 804” by the Ministry of Communications. The brief report on the highway construction project is as follows: Construction of black pavement, conservation mechanization This project is one of the key projects to promote ministries. Black pellet mixer It is the main machinery to solve the mixing process of residue road. The use of automatic and manual operation of two methods, the production efficiency of 20 tons / hour. Department of Ministry of Communications Chenzhou Road Construction Machinery Plant in 1976 to produce 15 units,