drainage and irrigation system 中文意思是什麼

drainage and irrigation system 解釋
排灌系統
  • drainage : n. 1. 排水,放水;排水法;逐漸流出。2. 下水道;排水設備,排水系統。3. 水系,排水區域,流域。4. 陰溝水,(排出的)污水。5. 【醫學】引流,導液(法)。
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • irrigation : n. 1. 灌溉;水利。2. 【醫學】沖洗(法),〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者,水利專家。
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. The case study on the system of irrigation and sacrificial rites in the 36 villages of jinshui drainage area

    晉水流域36村水利祭祀系統個案研究
  2. On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station

    本文從系統的觀點出發,以排灌站機組間負荷的優化分配研究為主,分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究,同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索,最後以江都排灌站為例,建立了排灌站經濟運行的實用模型。
  3. This paper evaluates the underground water resources and its safe levels of miming, and then studies the availability of molepipe drainage, a kind of practical underground water regulation technique. starting with the elevation of underground water resources and a safe level of mining through variable system theory, this paper analyzes the conditions of underground water resources based on the well - studied determination method of determining the two hydrographical coefficients : rainfall infiltration replenishment rate and irrigation replenishment rate. then considering irrigation, rainfall, drainage and other related factors, a mathematical model is set up for the calculation of underground water storage, exploitation on water regulation

    論文從灌區的地下水資源及其可開采量評價分析方面入手,在對兩個主要的水文地質參數即降雨入滲補給系數、灌溉入滲補給系數確定方法研究的基礎上,對灌區的地下水資源狀況進行分析,依據灌區的灌溉、降雨、排水條件及各種現狀因素,建立了地下水資源量計算的數學模型,西安理工大學工程碩士專業學位論文計算得到青銅峽灌區地下水的最大補給量和可開采量;另外對在開發利用地下水資源過程中的地下水位的調控進行了初步的探討,在銀北灌區開展對暗管排水調控地下水位的試驗研究。
  4. A series of products made by skysea company are widely applied to industries such as severely - polluted sewage discharge in factories and businesses, sewage discharge of residential areas, civil air - defense drainage station, hospitals, farm irrigation, printing and dyeing, equipment cooling, food, environmental protection, chemical engineering, petroleum, pharmacy, mining, paper making, power plant, coal and oil processing, steel, shipbuilding, ceramics, leather manufacture, drainage system of city sewage disposal, municipal engineering and construction field. they have got a favorable reception from clients

    天海系列產品被廣泛應用於工廠商業嚴重污染廢水排放、住宅區的污水排放、人防系統排水站、醫院、農田灌溉、印染、設備冷卻、食品、環保、化工、石油、制藥、采礦、造紙、電廠、污水排放、煤油加工工業、鋼鐵工業、造船工業、陶瓷工業、製革工業,以及城市污水處理廠排水系統,市政工程,建築工地等行業深受客戶好評。
  5. Water resources management system is one of key factors to restrict high efficient use of water resources, self - financing irriagation and drainage district is a new - type model on water resources management in countryside, distribution and engineering management generalized by world bank in china, by constructing water supplying company or water supplying units and water using association, establishes water supplying, using water, engineering management systems and institutions according with economic mechanism oriented to marketing to realize self - financing and good cycle, high efficient use of water resources, good running of engineering, so that it promotes sustainable development of middle - small irrigation works and irriagation district

    水資源管理體制是制約水資源高效利用的關鍵因素之一。經濟自立灌排區( sidd )是世界銀行在我國推廣的一種新型的農村水資源管理、分配及工程管理的新模式,它通過組建供水公司( wsc )或供水單位( wso )和農民用水者協會( wua ) ,建立符合市場經濟機制的供水、用水、工程管理體系和制度,實現灌區的經濟自立和良性循環,實現了水資源的高效利用和工程的良性運行,使農村中小型水利工程和灌區能持續發展。
  6. This system integrates visual basic with autocad, microsoft excel and other application software, including such six modules as determination of irrigation parameter, irrigation canal system, drainage canal system, evaluation of engineering cost and economic analysis. depending upon the requirements of irrigation district planning and through man - machine conversations, calculations in design, cross - sectional drawing of canals and printing of design results can be automatically done

    本文運用microsoftvisualbasic6 . 0 ( vb6 . 0 )開發了灌區規劃計算機設計系統,該系統集成了vb6 . 0 、 autocad 、 microsoftexcel等應用軟體,充分利用了它們各自的特點,並結合灌區規劃設計的要求,實現了通過人機對話的方式,自動計算、自動繪制斷面圖及列印等功能。
  7. Appraisal of natural resources for agriculture, water and soil conservation, comprehensive system of improvement of irrigation, drainage and soil furtility, allocation of natural resources and plan in their utilization

    農業自然資源評價,水土保持,灌溉排水和土壤培肥等綜合治理體系,農業自然資源利用的配置,開發利用規劃等。
  8. E associated works including at - grade roads, drainage, sewers, watermains, slope stabilization and protection works, traffic aids, street lighting, electrical and mechanical works, traffic control and surveillance system works, fire services main, irrigation system, hard and soft landscaping, fire hydrants and emergency crossing

    進行相關的地面道路排水及污水渠輸水管斜坡鞏固護坡電氣及機械園景建築及種植花木緊急過路處工程設置輔助交通設備交通管制及監察系統裝設街道照明設備安裝消防水管街井頭灌溉系統。
  9. New - type water - saving irrigation equipment : complete equipment of highly efficient sprinkler irrigation and drip irrigation, sand prevention and control irrigation equipment, long - distance self - test control system of well group network in well irrigation area, key component and self - control system of water - saving irrigation equipment, microspray irrigation equipment, irrigation and drainage engineering equipment, various kinds of farm pumps, instruments and meters, and machinery of water - saving agricultural technique and agricultural engineering, etc

    新型節水灌溉設備:高效噴灌和滴灌成套設備、防沙治沙灌溉設備、井灌區群井環網遠程自檢測控制系統、節水灌溉裝備關鍵部件和自控系統、微噴灌設備、灌排工程裝備、各種農用泵、儀器儀表、節水農業技術及農田水利工程機械等。
  10. To protect the streams and the marine water quality, a closed low flow drainage system is proposed and golf course runoff will be eventually diverted to the existing reservoir for irrigation purpose

    3 . 20為了保護溪流和海洋水質,建議興建一個密封低流量的排水系統以將高爾夫球場的徑流分導去現有用以灌溉的蓄水庫。
  11. Based on the data of daily water withdrawal, rainfall and evaporation in 14 experimental paddy fields, which were varied in landform, soil type, drainage system, growth rule, and irrigation mode, with typical investigation, and analysis in the influence factors on water use, the research of water use regulation in paddy fields and its influence on water resources distribution was done. at the same time, the mathematical relation between the total water consumption and the growth days of paddy was founded

    以2001年為基準年,通過對杭州市不同地形、不同土壤、不同渠系、不同種植制度、不同灌溉方式的典型水稻田灌水的逐日記錄,結合降雨、蒸發監測值,實測了不同水稻田的灌溉水量及水資源使用量,並結合典型調查,分析了影響本地水稻用水的各因素的影響程度,研究了本地水稻的用水規律對本地水資源配置的影響。
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