今年四月间我们如开了一个泥沙研究工作会议,特别邀请蘇聯专家布可夫、拉普图列夫两同志参加指导。会后我们和拉普图列夫同志到黄河各处进行了實地考察,先後看了鄭州泥沙研究所水土工试验室,陝州、秦厂、柳园口各水文站,引黄灌溉济卫工程,三門峽、邙山两壩址。在這次泥沙會議和實地考察的过程中,不管在技术上或工作方法以及思想作风上,拉普图列夫同志都给我们以很大的 In April this year, for instance, we opened a conference on sediment research work and invited two experts from the Soviet experts Bukov and Lautu Tulevu to attend the guidance. After the meeting, we conducted a field visit with Comrade Lapturev to the Yellow River, and successively read the Hydrologic Laboratory of Zhengzhou Sediment Institute, the hydrological stations of Shanzhou, Qinchang and Liuyuankou, the Yellow River irrigation Jiwei Project, Sanmenxia, ​​Jieshan two dam site. During the sediment conference and on-the-spot investigation, Comrade Lautoulé gave us a great deal of experience in terms of technology, working methods and ideological style