一、基本情况五一年的治黄工作,在抗美援朝、土地改革、镇压反革命三大运动的高潮中,由于依靠政府、发动了群众,基本上完成了下游修防工程,发动组织群众防汛,完成引黄灌溉济卫工程的第一期工程及中上游的勘测等项工作。同时我们为 First, the basic situation In the climax of the three major campaigns of resisting the United States and aid the DPRK, land reform and counter-revolutionary revolution in 1991, due to relying on the government and mobilizing the masses, basically completing the downstream remediation project and mobilizing the flood control and completion of the mass masses Yellow River irrigation Jiwei project of the first phase of the project and the upper reaches of the survey and other work. At the same time we are