1)step-feed分段进水
1.The influence of sludge recycle ratio on the step-feed A/O biological nitrogen removal process;污泥回流比对分段进水A/O生物脱氮工艺的影响
2.The effect of dissolved oxygen on the lab-scale step-feed biological nitrogen removal process;溶解氧对分段进水生物脱氮工艺的影响
3.Factors influencing the step-feed biological nitrogen removal process with continuous flow and its optimizing control;连续流分段进水生物脱氮工艺控制要点及优化
英文短句/例句
1.Modified Step-feed A/O Biological Nitrogen Removal Process for Enhanced Phosphorus Removal改进分段进水A/O生物脱氮工艺强化生物除磷
2.Laboratorial Research on the Treatment of A/O Process to Municipal Wastewater分段进水A/O工艺处理城市污水的试验研究
3.Pilot Study and Analysis on Step-feed Anoxic/oxic Activated Sludge Process;分段进水A/O脱氮工艺中试试验研究与分析
4.Effects of Influent Flow Distribution Ratio on Nitrogen Removal in Step-Feed A/O Process流量分配对分段进水A/O工艺脱氮性能的影响
5.Study of influent flow distribution methods and strategies in step-feed A/O process分段进水A/O工艺流量分配方法与策略研究
6.Studies on Wastewater Quality of Xi'an No.4 Wastewater Treatment Plant and Step-feeding A/O Process;西安市第四污水厂水质分析及分段进水A/O生物脱氮工艺研究
7.Experimental Study on Step Feed (AO)~2 Process for Nitrogen and Phosphorus Removal分段进水两级A/O工艺脱氮除磷试验研究
8.Bypass Demonstration Work of the Step-Feeding Biological Contact Oxidation Process for River Water Purification分段进水生物接触氧化工艺净化河道水质的旁路示范工程研究
9.Analysis and optimization control of the continuous step feed biological nitrogen and phosphate removal process连续流分段进水工艺生物脱氮除磷技术分析及优化控制
10.External Carbon Addition Control Strategies of Step-feed A/O Process分段进水A/O工艺外碳源投加控制策略的比较研究
11.Three procedures generally are carried out in water treatment .水处理一般分为三个阶段进行。
12.The Analysis on Scoring Approaches and Methods in Offensive for World High-level Soccer Teams;世界高水平足球队进攻得分途径与手段分析
13.Using Characteristic Water Level for Gradation Study on Bank Slump in Tingzikou Reservoir Area利用特征水位对亭子口库区塌岸进行分段研究
14.Some piping outfitting is done when building sub-blocks, that is, on-block outfitting; others are done after launching.有些管路舾装在制造小分段时就开始了，也叫做分段预舾装；其它的在船舶下水后进行。
15.The paper briefly summarized the current situation and advancement of double block copolymer as pigment dispersant for water-borne coatings.简要概述双嵌段共聚物作为水性涂料用颜料分散剂的现状及进展。
16.And imported water hyacinth plants are choking some parts of the Yangtze River and the Pearl River.而进口的水葫芦正在淤塞长江和珠江的部分河段。
17.Icebergs are parts of glaciers that break off, drift into the water, float about awhile, and finally melt.冰山是冰川的一部分，从冰川断裂漂流进水中，一段时间后融化。
18.As for the latter relationship, by fitting in the two phases of time, the function expressions of the sand discharge capacity and tonnage is gained in the end.按时间分为两段进行拟合，最终确定了排沙量与水流量的函数关系。
相关短句/例句
step feed分段进水
1.Analysis and optimization control of the continuous step feed biological nitrogen and phosphate removal process连续流分段进水工艺生物脱氮除磷技术分析及优化控制
2.The step feed biological nitrogen removal process(SFBNP) has distinct advantages in nitrogen removal.分段进水生物脱氮工艺在脱氮方面具有较强的优势。
3.In accordance with the practical treatment process,a model was used to discuss param-(eters) to be considered in designing step feed biological nitrogen removal. 结合实际处理工艺,采用模型探讨了分段进水生物脱氮工艺设计中需考虑的参数(如进水流量分配、回流污泥量、溶解氧控制、碳源和碱度的投加)对脱氮效果的影响。
3)subsection intake分段进水口
1.Taking improved constructed rapid infiltration system as experimental device, schoolyard domestic sewage as object, the methods of adding subsection intake and overflow pool was used to study the total nitrogen removal efficiency of improved constructed rapid infiltration.以改进型CRI系统为研究装置,以校园生活污水为研究对象,分别采取增加分段进水口以及溢流池的方式,探讨系统TN去除效果。
4)step-feeding process分段进水工艺
1.Results show that when the returned sludge ratio is 50% of the inflow rate,the step-feeding process achieves over 80% total nitrogen (TN) removal efficiency,but the TN removal efficiency of the A/O process is only 40%.结果表明,当污泥回流比为50%的条件下,分段进水工艺能达到高于80%的总氮去除率,但是A/O工艺只能达到40%。
5)Step-feeding A/O process分段进水A/O工艺
6)water-entering interval进水层段
延伸阅读
分层取水式进水口分层取水式进水口multi-level intake feneeng qushu咨shiJ，nshujkou分层取水式进水口(multi一level intake)从成层型水库有选择地引取任一层库水的取水结构.设在取水涵管或隧洞进口处，又称分层取水结构。成层型水库是指库内水温、溶解氧、浑浊度、浮游生物、二氧化碳等具有沿深度成层分布特点的水库。分层取水又称选择取水。只用一f引取水库面层水的取水结构称为表层取水结构。它是选择取水的一种特殊方式。只能引取下层或底层库水的取水结构称为深式取水结构。成层型水库从不同库水深度处取水，其水质显著不同，对下游农业生产、水产养殖、生态、人类生活和健康等也将带来不同影响。设置表层取水结构可获取面层温水，使灌区农作物增产，利于下游水产养殖，并免除因深孔放水而产生的各种冷害影响，但更全面地解决水质问题则有赖于分层取水结构。 取水口型式及布置方式分层取水的取水口有同定式及活动式两种。活动式取水口在运行中可放置于水库有效取水深度范围内的任一高程处，按需要引取该深度处的库水。按水力特性和结构型式的不同，取水「1又可分为孔流型、管流型、溢流型和吸入型。溢流型通常由最上层进水闸门门顶溢流引取库水进入取水结构。为改善入流条件以提高取水效果，可在最上层加设水平导水板或加设喇叭形取水盘，并可在喇叭形取水盘上加设辐向隔涡板(整流板)，以防止产生涡流。如果在圆筒型门顶的取水盘上设置带有倒圆锥的圆盘形制流子，用隔涡板将制流子与取水盘连接成整体，即成为吸入型取水口，又称吸入型取水装置(图1)、分层取 制流r//隔涡板取水盘’图1吸入型取水口水结构目前主要有以下几种型式:斜置式分层取水结构是沿库岸坡面或坝坡面倾斜设置的取水结构。有斜卧管式及斜塔式两种。中国修建的斜卧管式进水口多为孔流型固定取水口。2()世纪50年代初期，取水口闸门多采用塞子式简易型，只能用于小型水库表层取水。20世纪60年代中期以后，取水口闸门多采用转动圆盘式或升降式平面门。斜塔式常沿坝面或库岸坡面倾斜放置，多采用溢流型平面门或半圆筒门。 竖塔式分层取水结构为一封闭式独立塔，塔壁或塔内设取水口根据取水口能否移动而分为固定式及活动式两种。固定式是在不同高程设置一道或数道多层进水孔口，多用于表层取水。固定式取水口闸门有平面升降门(图2)、平面转动门等。中国四川省升钟水库右干渠进水口即采用了多层平面升降门，设计取水流量为45米“/秒，为目前中国国内取水流量最大的表层取水结构。
