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由山西省运城县解州潜水电泵厂、中国农机院、山西省农机所等单位负责研制的三种规格深井潜水电泵已鉴定投产(见表)。这三种规格产品的研制成功,为我国填补了适用于200毫米水井高扬程潜水泵急需的产品规格,对解决我国西北、华北部分干早地区农田灌溉和人畜用水将发挥积极作用。从试验、考核、检查及使用情况看:这三种规
From the Yuncheng County, Shanxi Province, Suzhou submarine pump plant, the Chinese Academy of Agricultural Machinery, Shanxi Provincial Agricultural Machinery and other units responsible for the development of three kinds of specifications deep submersible pump has been identified for operation (see table). The successful development of these three kinds of specifications products has filled China’s urgent need of product specifications for high-lift submersible pumps of 200 mm wells and will play an active role in solving the problems of farmland irrigation and human and livestock water use in some dry areas in Northwest and North China. From the test, assessment, inspection and use of the situation: These three regulations