航天科技集团公司四院42所研制的2000升立式真空混合机顺利通过成果鉴定。由航天科技、航天机电,航空,兵器,铁道五大集团公司9位专家组成的鉴定小组,通过听取研制报告、审查资料和测试设备性能,一致认为:2000升立式混合机系42所自行研制生产的大型液压混合设备,具有混合效... Aerospace Science and Technology Corporation four homes 42 developed 2000 liters of vertical vacuum mixer passed the results of appraisal. Accreditation team composed of 9 experts from five major groups of aerospace science and technology, aerospace electronics, aviation, weapons, and railways listened to the research reports, reviewed the data and tested the performance of the equipment. They all agreed that the 2000-liter vertical mixer system 42 developed and produced by itself Large hydraulic mixing equipment, with mixing ...