一、大型喷灌机目前生产情况从1978年引进美国时针式喷灌机以来,我国大型喷灌机的研制工作进入了一个新的阶段,出现了一批生产大型喷灌机的厂家。据不完全统计,我国生产的大型喷灌机已逾五百台。其中,生产时针式、平移式喷灌机的主要厂家及其生严喷灌机台数为:哈尔滨 First, the current production of large-scale irrigation machine Since the introduction of the United States in 1978, the needle-type irrigation machine, the development of China’s large irrigation machine has entered a new phase, there have been a number of large-scale production of irrigation machine manufacturers. According to incomplete statistics, more than 500 large-scale irrigation machines have been produced in China. Among them, the production of hourglass, pan-type irrigation machine manufacturers and their strict birth control machine number is: Harbin