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从一九六九年开始,我们所同西宁市农牧机具厂开展了水平转向犁的研制工作。几年来,我们先后研制成功了同手扶拖拉机配套的水平转向双铧犁,同铁牛-55拖拉机配套的水平翻转菱形四铧犁(1LF-430)。水平转向双铧犁已于1973年8月通过省级鉴定,交付生产。水平翻转菱形四铧犁于1977年12月通过省级鉴定。水平转向犁是根据农业提出的梭式作业要求而研
Since 1969, we have developed horizontal turning plows together with Xining City Farming and Animal Husbandry Machinery Factory. Over the past few years, we have successfully developed a horizontal steering double plow plow (1LF-430) with the horizontal flip dual -share plow (1LF-430) that is equipped with tractor-tractor. The horizontal steering doubleshare plow passed the provincial appraisal in August of 1973, and delivered the production. Flip horizontal four-plow diamond plow in December 1977 passed the provincial appraisal. Horizontal steering plow is based on the requirements of the shuttle made by the agricultural research