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黑龙江省赵光机械厂总装分厂研制的4GD-2A型大豆收割机,经过1年的试用后效果良好,达到设计要求并通过省有关部门组织的技术鉴定,近日又获得国家专利。
The 4GD-2A soybeans harvester developed by the assembly plant of Zhao Guang Machinery Factory in Heilongjiang Province has achieved good results after one year’s trial, meets the design requirements and has passed the technical appraisal organized by the relevant departments of the province and recently won the national patent.