在万众欢腾的“五一”国际劳动节日里,河南引黄灌溉济卫扩建工程基本竣工了,这天,在渠首闸隆重地举行了放水典礼。这一大型水利工程是在河南、河北两省协作之下 During the May 1 international labor festival, which was held on a grand scale, the construction of the Yellow River Irrigation Jinan Fishery Extension Project was basically completed. On that day, the water diversion ceremony was solemnly held at the gate of the Drainage Channel. This large-scale water conservancy project is under the cooperation of Henan and Hebei provinces