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flood regulation中文是什么意思

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用"flood regulation"造句"flood regulation"怎么读"flood regulation" in a sentence

中文翻译手机手机版

  • 洪水调节

例句与用法

  • Application of the flood regulation system in longfengshan reservoir
    龙凤山水库洪水调度系统的应用
  • Formulation and application of flood regulation scheme in the taihu basin
    太湖流域洪水调度方案的制定与实践
  • In the whole course of flood regulation of tgp during flood season as well as filling and discharging of its shiplock , unsteady flow at different levels will occur in the upper and the lower access channels , which will exert an adverse impact on the navigation
    摘要三峡水利枢纽在汛期调洪和船闸充、泄水运行全过程,在上、下游引航道内将产生不同程度的非恒定流,对航运构成相应的不利影响。
  • In an actual case of the numerical modeling on the flood of both the north branch and the mid - downstream of daqing river in haihe river hasin , the flood is simulated with one - dimensional model , in which flood regulation of the retarding basin , the discharge gate control and the infiltrations of the northern rivers are considered
    在海河流域大清河北支及中下游河道洪水数值模拟的实际工作中,应用了一维河网模型进行洪水的模拟计算,并根据实际情况加入了蓄滞洪区调度、泄洪闸控制调度以及近年来北方河道入渗的特点等条件,计算效果良好。
  • Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river . due to neglection of environmental management , soil erosion in the upper and middle reaches of the changjiag river , lake sedimentation , large - scale reclamation of marshes , the flood regulation capacity of the lake was descended , and flood stage was risen and prolonged . consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters , which made flood level go up and flood period last for more days . the frequency of flood and waterlogging disasters rose and their damage was enlarged . several proposals for flood prevention including agricultural modernization are put forward
    文摘: 1998年长江大洪水后开始实施的“平垸行洪,退田还湖”的土地利用调整方案,从长远来说应寻求农业安全且收入逐渐提高条件下的土地利用,长江中游地区应积极推进农业现代化,提高农业劳动生产率,转移,减少分蓄洪区的人口,移民建镇,对区内的土地要促进其规模经营,由优秀的有文化的农民经营,平时只有少量的直接从事农业生产的经营管理人员,农忙时则大量地使用季节性合同工或实现机械化,大洪水时退田还湖,减轻长江干流大洪水的压力,减少分洪与特大洪灾时的损失,这样还可促进避洪、冬季农业等的发展,也有利于长江中上游地区陡坡耕地的退耕还林,还可在粮食充足时进行休耕,在旱灾、粮食紧张时扩大粮食生产?
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