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湖南省农业机械研究所经过两年的努力 ,研制成功 1ＺＤ— 4型多用耕整机。经国家水田机械质量监督检验中心和省机械标准化中心站检测 ,该机作业性能及标准化均符合国家有关行业标准 ,达到了国内同类产品先进水平。该机通过湖南省农机技术委员会的鉴定 ,并获得国家专利。该耕整
Hunan Institute of Agricultural Machinery after two years of hard work, the successful development of 1ZD-4 multi-tillage machine. By the State Rice Field Machinery Quality Supervision and Inspection Center and the Provincial Machinery Standardization Center test station, the aircraft operating performance and standardization are in line with the relevant national industry standards, reached the advanced level of similar products. The machine passed the identification of Hunan Agricultural Machinery Committee, and access to national patents. The tillage