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机器工业部仪器仪表工业局和湖南省机械工业厅,于一九八六年七月一日至四日,在湖南省洪江市主持召开了对湘西仪器仪表总厂机械仪器厂研制的SG250型水力测功器新产品样机鉴定会.经到会大专院校、科研、企业等单位各方面的62名专家代表测试鉴定,一致认为:SG250型水力测功器采用先进的蜗壳式吸功结构,设计合理,技术先进性能稳定,体积小,便于电控,维修方便.该机系国家六五期间重点攻关项目之一,它的结构和性能属国内先进水平,填补了国家空白.
Bureau of Instrumentation, Ministry of Machinery Industry and Hunan Machinery Industry Hall, from July 1 to July 4, 1986 in Hongjiang City, Hunan Province, presided over the symposium held in Xiangxi Instrumentation Plant Machinery Instrument Factory developed SG250-type hydraulic The new product prototyping of dynamometer appraisal meeting.Through the test and appraisal of 62 experts representing universities, research institutes and enterprises, it is agreed that the SG250 hydrodynamic dynamometer adopts the advanced volute-type suction structure, It has reasonable design, advanced technology, stable performance, small volume, convenient electric control and easy maintenance.The machine is one of the key research projects during the country’s Sixth Five-Year Plan Period, and its structure and performance are at the domestic advanced level, filling the gaps in the country.