加大清障力度确保泄洪畅通门头沟区永定河管理所我所管辖的永定河段有１１０ｋｍ，其中山峡河段１００ｋｍ，丘陵河段１０ｋｍ，加上清水河，总计１４５ｋｍ。建所１５年来依靠水法规，严格执法，清除了大部分河道内的设障，取得了一定的成绩。１河道清障工作成绩及经验在... Increase the clearance to ensure smooth discharge Mentougou Yongding River Management I have jurisdiction over the Yongding reach 110km, of which 100km stretch of the gorge, hilly stretch of 10km, plus the Qingshui River, a total of 145km. In the past 15 years, the founding company relied on water laws and regulations and strictly enforced the law, cleared most of the barriers in the river courses and achieved certain results. 1 river fault clearance work experience and experience in ...