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为提高机井的经济效益,河南省水利厅以节水节能为中心,积极进行机井技术改造试点。据新郑、尉氏、长葛等县经过技术改造的五百眼机井测试,装置效率平均提高百分之十一点四,单井提水量比改造前增加百分之十六点五,年节电六百九十九度,每亩次灌溉成本平均降低一角五分。河南省机井节能技术改造,是以经过技术培训的司机手为主要力量,立足现有设备的小改革进行的,根据各个技术改造项目,分
In order to improve the economic benefits of the shaft, Henan Provincial Department of Water Resources to water-saving energy-saving as the center, and actively carry out pilot technological transformation wells. According to Xinzheng, Weishi, Changge counties after technological transformation of the five hundred wells test wells, the device efficiency increased by 11.4% on average, single well water volume increased 16.5% than before the transformation, the New Year Electric six hundred and ninety-nine degrees, the average irrigation cost per acre reduced by one-fifth. Henan Province, pumping well energy-saving technological transformation, based on the technical training of the driver as the main force, based on the existing reform of small equipment, according to various technological transformation projects, points