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- drainage water logging 排涝
- Good knowledge in environmental related to drainage water supply system. 熟悉水处理行业的给排水系统。
- Drainage water analyses may not indicate the composition of soil solutions accurately. 排水分析不能正确地反映土壤溶液的组成。
- Abstract: Water logging in Tianjin always influences the property, daily lif e and traffic. 摘 要: 天津城区内涝对人民的财产和正常生活、交通等方面造成了一定影响。
- This year the village has suffered a serious water logging catastrophe. The common people have had heavy losses. 今年这个村遭受了严重的涝害,百姓们损失惨重。
- The study and practice to re-utilize of drainage water and surplus energy from boiler are introduced. 介绍了对锅炉排污水及余热再利用的研究和实践。
- Some soils are affected by salinity-alkalinity: about 15% of irrigated area suffer from varying degrees of salinity and sodicity and about 10% from water logging. 一些土壤受盐碱影响:约15%25的灌溉面积有不同程度的盐化和苏打碱化,约10%25的土壤受淹水之苦。
- What little grass there was in the yard was plastered sparsely down on the ground, the way the drainage water had left it. 院子里那一点点青草现在稀稀拉拉紧贴在地面上,就象是阴沟水流过以后那样。
- The major hazards to water logging and its correlativity with the yield of single-season rice were analyzed in this paper. 摘要对安徽省一季稻涝灾的主要致灾因子及其与一季稻产量的关系进行了分析。
- Li Ruzhong.Study on distribution of total amount of drainage water pollutant in a region[J].Journal of Hydraulic Engineering,2003,(5):112-115,121. [1]李如忠.;水污染物允许排放总量分配方法研究[J]
- It finds key factor of influent drainage water quality and does profitable trial for guiding grading control of oil refining sewage. 找出了影响出水水质指标的关键因素,对指导炼油污水进行分级控制做了有益的尝试。
- It solved effectively the persistent ailment of water logging in the areas by investigation and study to find out the ailment and put forward the option of reforming. 通过调查研究,找出病症,提出改造方案.有效地解决了小区的积水顽症。
- The measures were indicated that increase waterpower machine and accretion water velocity of flow in boat bottom and tail,and laminose overfall drainage water become trapezia. 提出通过增加水力机械,增大船底水流速,进而增大船尾进水流速,并将船出水平流堰改进为梯形溢流堰等措施,提高船式沉淀器的处理效果。
- The measures were indicated that increase waterpower machine and accretion water velocity of flow in boat bottom and tail, and laminose overfall drainage water become trapezia. 提出通过增加水力机械,增大船底水流速,进而增大船尾进水流速,并将船出水平流堰改进为梯形溢流堰等措施,提高船式沉淀器的处理效果。
- It was learned by investigation and analysis that there was abound of radia- nt resources and heat resources in the micro-valley of Hulutao Gully and the precipitetion chang a lot so it was easily drought and easily water logging as well in the area. 通过调查和分析得知,葫芦头沟小流域辐射资源丰富,热量资源充足,降水变率大,易旱易涝。
- The supply of natural gas has reached 700 million cubic meters annually. Forty percent of the city's drainage water and 55.8 percent of its garbage are now treated and recycled. Trees and grassland cover 42 percent of the whole territory of Beijing. 天然气供应能力达到7亿立方米,城市污水处理能力达到40%25,垃圾无害化处理率达到55.;8%25,城市绿化覆盖率达到35
- The results showed that the crazy top was transmitted by the soil and plant debris effectively under high soil humidity and water logging condition in maize seed germination stage. 但病害的发生必须依赖于田间土壤具有较高的含水量并在玉米幼苗出土前的萌发期田间发生积水。
- On land, the effects of water logging, salinisation and overuse of chemically-based products continue to offset many of the gains made in increasing yields and volumes of production. 在陆地上,土地的水涝化、盐碱化和化学制品的过度使用所造成的后果,还在继续抵消许多我们在增长产物(食物)的产量和体积上取得的成果。
- A match can get abbandoned due to water logged pitch or power cut etc. 比赛会由于球场下雨或者停电之类的事情被取消,延迟。
- Toxic concentrations of Se are present in irrigation drainage water from large areas in western USA, including Stewart Lake Waterfowl Management Area located in the middle Green River basin, Utah. 在美国西部,包括犹他州中部GreenRiver流域斯图尔特湖水鸟管理区,大面积的农业排水区中都存在硒。
