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建立了农机区划的灰色SOM网模型，并介绍了它的基本原理、结构和算法，建立了农机区划指标体系，并应用此模型对吉林省农机区划进行了研究．得到了许多有益的结论．
The gray SOM network model of agricultural machinery division was established. Its basic principle, structure and algorithm were introduced. The index system of agricultural machinery division was established and the division of agricultural machinery in Jilin Province was studied. Got a lot of useful conclusions.