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由农业部主办的“全国中小型水稻联合收割机现场表演会”于1992年7月16日在湖南省长沙市召开。来自13个省、市、自治区的21种机型参加了现场表演,其中18种机型参加了田间性能测试和评比。参加表演的机型基本上反映了我国中小型水稻联合收割机的发展水平。这次参加表演的有37千瓦轮式拖拉机配套的轴流型联合收割机4种(广西桂林联合收割机总厂生产的4L-2.5B型、上海向明机械厂生产的上海-90型、江苏南通农业机械总厂生产的4LQ-2.5型和湖南临湘县收割机厂生产的4L-3.0型);10～22千瓦的11种机型中有与轮式拖拉机配套的轴
The “National Small and Medium-sized Rice Combine Harvester Live Performance Meeting” sponsored by the Ministry of Agriculture was held on July 16, 1992 in Changsha, Hunan Province. Twenty-one models from 13 provinces, municipalities and autonomous regions participated in live performances, of which 18 models participated in field performance tests and appraisals. Participate in the performance of the model basically reflects the development of small and medium-sized rice combine harvester. The performance of the 37-kilowatt wheeled tractor supporting axial-flow harvester 4 (Guangxi Guilin Combine Harvester Plant 4L-2.5B-type, Shanghai Xiangming Machinery Factory production of Shanghai -90-type, Jiangsu 4LQ-2.5 produced by Nantong Agricultural Machinery Plant and 4L-3.0 produced by Hunan Linxiang Harvester Factory); 11 types of 10 ~ 22 kilowatts are equipped with axles for wheel tractors