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中国农机学会耕作机械专业委员会和中国水利学会农田水利专业委员会联合主持的“地下排灌施工机具与技术学术讨论”于83年6月23日至26日在江苏省无锡市召开。
The “Academic Discussion on Underground Drainage and Irrigation Construction Equipment and Technology” co-chaired by the Professional Committee of the Chinese Farm Machinery Association and the Irrigation and Water Conservancy Commission of the Chinese Society of Hydraulics was held in Wuxi City, Jiangsu Province from June 23 to June 83,.