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ＤＧ７８－１型抽沙笼头应用效果好１开发及推广儒况东阿县黄河河务局，于１９７８年研制成功了与黄河吸泥船配套使用的Ｉ＞Ｏ７８—１型抽沙笼头。该项科研成果１９８８年获黄委会重大科技成果二等奖。新型拍沙笼头与吸泥船原配笼头相比适应性强、上沙快、产量高，而且操...
DG78-1 sand suction head with good effect 1 Development and Promotion Confucian Dongye County Yellow River Commission, in 1978, the successful development of the Yellow River sucker dredger supporting the use of I> O78-1 pumping sand head. The scientific research achievements won the 1988 second prize of major scientific and technological achievements of the Yellow River Council. Compared with the original d