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“七五”国家重点企业技术开发项目——WB230型轮胎式稳定土拌和机,于1990年12月14日在四川省新津县通过了国家级鉴定,已正式投入生产. WB230型稳定土拌和机是由交通部新津筑路机械厂和交通部公路科学研究所联合研制的.该机适用于高等级公路、机场、港口、堤坝、广场等的基层稳定土拌和及旧沥青路面铣削工程使用.经交通部筑路机械测试中心的性能检测和437小时以上工业性试验的考核表明,该机的各项技术指标均达到了国家重点企业技术开发项目合同书规定的要求.具有总体设计
The “Seventh Five-Year” national key enterprise technology development project - WB230 type tire stabilized soil mixing machine passed the national appraisal in Xinjin County, Sichuan Province on December 14, 1990 and has been put into production formally. WB230 Stabilized Soil Mixing Machine It is jointly developed by Xinjin Road Machinery Factory of Ministry of Communications and Highway Science Research Institute of Ministry of Communications.The machine is suitable for the use of stabilized primary soil mixing and old asphalt pavement milling works on high-grade highways, airports, harbors, dams and plazas. Ministry of Communications Road Construction Machinery Testing Center of the performance testing and 437 hours of industrial tests show that the aircraft of the technical indicators have reached the state’s key technology development projects contract requirements specified with the overall design