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1984年9月5日,水电部顾问、中国喷灌技术开发公司董事长张彬同志在河南省郊县恒压喷灌试验工程竣工验收会议上讲了话。
On September 5, 1984, Comrade Zhang Bin, consultant of MEP and chairman of China Spray Irrigation Technology Development Corporation, made a speech at the Completion Acceptance Meeting of Constant Pressure Spray Irrigation Experimental Project in Suburbs and Counties of Henan Province.