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一、定义组成和作用排灌机械是由动力,传动、提水机具,输水管道,田间现场施、排水设备和监控设施组成的系统。主要用于抗旱排涝工程和先进灌水技术,以保证农作物生长、农村人畜生活和工副业生产的正常用水。根据中国两千年以来有关气象的文字记载,每年总是旱涝交替,水利工程和排灌机械历来是保证在各种年景中夺取稳产高产的主要手段,也是人民生活中不可缺少的设施和装备。我们可以说:它是我们民族赖以生存和发展的条件之一。
First, the definition of the composition and role of Irrigation and drainage machinery is powered, transmission, lifting equipment, water pipelines, field facilities, drainage and monitoring facilities. Mainly used for drought and drainage projects and advanced irrigation technology to ensure that crop growth, rural life and sideline production of normal water. According to the meteorological records of two thousand years in China, there is always an alternation of droughts and floods each year. Water conservancy projects and irrigation and drainage machinery have always been the main means of ensuring a stable and high yield in various years and are indispensable facilities and equipment for people’s life. We can say that it is one of the conditions on which our nation depends for survival and development.