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伟大领袖毛主席教导我们:“水利是农业的命脉。”为了建设旱涝保丰收的稳产高产田,全国各地以大寨为榜样,广泛开展着大规模农田水利基本建设。如何经济而又合理地规划和设计各种灌溉渠道及渠道建筑物(包括闸门、跌水、消力池等),使其符合多、快、好省的建设社会主义的原则,广大工农兵迫切需要我们作好农田水利技术的普及工作,本算尺就是根据这一需要而试制的。72年四月间曾在昌吉州水利训练班上试用过,初步实践证明:它
Great leader Chairman Mao taught us: “Water conservancy is the lifeblood of agriculture.” In order to build a steady and high-yielding farmland for harvesting drought and floods, Dazhai as an example followed throughout the country to extensively carry out large-scale irrigation and water conservancy construction. How to plan and design all kinds of irrigation channels and channel structures (including sluice gates, falls, and stilling ponds) economically and reasonably so as to conform to the principle of building socialism with more, faster and better provinces, and pressing the workers, peasants and soldiers We need to make the popularization of farmland water conservancy technology, the scale is based on this need and trial. In April 1972 in Changji water conservancy training class tried out, the initial practice has proved that: it