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农机部北京农业机械化研究所与河南省沁阳县农机修造厂共同研制的2BTM-8-Ⅰ型磨盘式通用播种机(原名山地通用播种机)于1981年5月25日至28日在河南省沁阳县进行了鉴定。鉴定会由河南省农业机械鉴定站和农机部北京农业机械化研究
2BTM-8-Ⅰ type general purpose seeder (formerly Mountain General Planter) jointly developed by Beijing Agricultural Mechanization Research Institute of Beijing Agricultural Machinery Factory and Qinyang County of Henan Province on May 25-28, 1981 in Henan Province Qinyang County were identified. Identification by the Henan Provincial Agricultural Machinery Identification Station and the Ministry of Agricultural Machinery Beijing Agricultural Mechanization Research