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引大入秦工程实现“四个一流”□□常泽国康逢恺项目管理引大入秦工程是跨流域将发源于青海的大通河分津引流至兰州市以北６０公里处的秦王川地区的一项大型自流灌溉工程，被称为西北“都江堰”。该工程地处崇山峻岭之中，干渠以上工程穿过７１座隧洞，隧洞总长１１０公里...
Leading the Project to Qin and Qin to Realize “Four First Classes” □ □ Chang Zeguo’s Kang Feng’s project management leads to large projects. Qin’s project is a cross-basin diversion of the Datong River originating from Qinghai to the Qinwangchuan region 60 km north of Lanzhou. The large-scale gravity irrigation project is called Northwest Dujiangyan. The project is located in the lofty mountains and the main tunnels and tunnels pass through 71 tunnels. The total length of the tunnel is 110 kilometers...