一机部农机院和广西自治区机械局于4月17日至21日在广西南宁市召开了全国十九省、市、自治区68个单位参加的第二次大型喷灌机技术讨论会。会上畅谈了一年来大型喷灌机研制工作所取得的可喜成果,介绍了自1977年5月第一次大型喷灌机技术座谈会以来已研制出四种类型八台机组(见本期 A mechanized agricultural institute and Guangxi Autonomous Region Machinery Bureau held a second large-scale irrigation technology seminar attended by 68 units from 19 provinces, municipalities and autonomous regions in Nanning, Guangxi from April 17 to April 21. At the meeting, he talked about the gratifying achievements made in the research and development of large-scale sprinklers in the past year. He introduced four types of eight-unit units that have been developed since the first large-scale sprinkler technology symposium in May 1977