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内蒙古自治区农机局受农机部委托,于一九七九年九月二十一日至二十四日,在哲里木盟通辽市召开了SPY—400型水动时针式喷灌机鉴定会,有关省、区的科委、农机、水利、农牧等部门及大专院校百余人参加了会议。该机由中国农机研究院,吉林省农机所,内蒙古哲盟农机所及通辽农机厂共同研制。经两年时间三轮改型,并经过两个季节
Inner Mongolia Autonomous Region Agricultural Machinery Bureau commissioned by the Ministry of Agricultural Machinery, September 21, 1979 to 24, held in Tongliao, Zheli Mu, SPY-400-type hydrophone hour sprinkler identification will be about More than 100 people from provincial and district science and technology commissions, agricultural machinery, water conservancy, agriculture and animal husbandry departments and tertiary institutions attended the conference. The aircraft by the China Agricultural Machinery Research Institute, Jilin Province Agricultural Machinery Institute, Inner Mongolia Zhe-Zhe Agricultural Machinery Factory and Tongliao Agricultural Machinery jointly developed. After two rounds of transformation in two years, and after two seasons