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拖拉机机组生产查定测试仪器于去年12月通过了委局科研技术鉴定。国内同行专家认为:DCM-1型与 SZL-1型仪器系统,技术上具有新颖性和先进性,属于国内先进水平,填补了国内拖拉机机组田间生产查定测
The tractor unit production test equipment passed the scientific research and technical appraisal of the committee in December last year. Domestic counterparts believe that the DCM-1 and SZL-1 instrument systems are technologically novel and advanced, and they are at the domestic advanced level, filling the field production test of domestic tractor units.