drainage type 中文意思是什麼

drainage type 解釋
水系類型
  • 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)。
  • type : n 1 型,類型,(工業產品的)品種;風格,型式。2 典型,榜樣,樣本,樣板,模範,範本;典型人物;具...
  1. Standard specification for rubber surgical drainage tubes, penrose - type

    彭羅斯型外科用橡膠引流管標準規范
  2. T - type drainage tube t

    型引流管
  3. Drainage and health requirements for village type houses

    鄉村式屋宇的排水及衛生規定
  4. Mainly, the type of pump in the large - scale irrigation and drainage pumping station in our country is adjustable - blade propeller pump. we can regulate the pump ' s blade mounting angle following the variation of water level at the inlet and outlet of the station in order to control the discharge of pump, we also determine the number of running machines with machine ' s optimal combination. so we can reduce its energy consumption, and make it optimally and economically run

    我國大部分大型電力排灌站所安裝的泵都為可調節葉片的軸流泵,這一有利條件使我們可以根據排灌站進、出口水位的變化來調節水泵的葉片角度,控制水泵的流量,併合理的確定開機臺數,通過機組間的優化組合,使整個泵站的能耗最少,達到整體最優、經濟運行的目的。
  5. Firstly, my paper analysized the main factors which influence the amount of low flow in karst drainage such as the area of drainage, lithology, the type of landforms and its special assembly, forest etc from the point view of drainage structure and the relationship between the different type of landforms and the amount of low flow in particular

    對于喀斯特流域的枯水研究內容主要包括以下幾個方面:一是從流域結構的角度,分析了影響喀斯特流域枯水徑流特徵值的主要因素,如空間尺度、巖性、地貌類型及其空間組合、植被等。
  6. Thirdly, the mathematics model of forecasting low flow was established in fengcong and fenglin regions according to these factors influencing the amount of low flow in karst drainage ( the area of drainage, lithology, the type of landforms and its special assembly and forest ) the conception of low water resources carrying capacity was first put forward according to the changing law of low water resources in space and the situation of exploitation and utilization in karst drainage ( ie, under the condition of the virtuous ecological environment and the available technology, the explorable amount of water resources in certain areas is capacity and limitation which is able to coordinate the development of population, enviroment and economy during the period of low flow seasons ) and preliminarily analyzed its connotation, characteristic and established the index system of low flow in karst drainage

    三是根據影響喀斯特流域枯水徑流的下墊面因素(空間尺度、巖性、地貌類型、植被) ,分別對峰叢和峰林等喀斯特地區建立枯水徑流預測模型。根據喀斯特流域枯水資源的空間變化規律以及實際開發利用狀況,首次提出了枯水資源承載力的概念,即在枯水季節期間,保持良性的生態環境和現有的技術條件下,某一區域內可開採的水資源量對支持該地區人口、經濟與環境協調發展的能力和限度。並初步分析了枯水資源承載力的內涵、特性,從水資源的供需方面確立了喀斯特流域枯水資源承載力的指標體系。
  7. 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。
  8. Supply of concentrate haemodialysis solution with bicarbonate powder buffer to the hospital authority and the department of health as a 24 - month contract from date of acceptance design, supply, delivery, installation, commissioning, maintenance of hardware, software and related services for the implementation of the automated tag and information display system for the immigration department on or before december 2006 supply of 320 000 kg. of polyelectrolyte type ii to the drainage services department as a 36 - month contract from date of acceptance provision of dental laboratory work for the department of health as a 24 - month contract from date of acceptance supply, installation and commissioning of a ground reception system for meteorological data from multi - functional transport satellite for the hong kong observatory from date of acceptance to fulfillment of contractual obligations supply and installation of 1 set of automated dna sequencing system to the department of health from date of acceptance to fulfillment of contractual obligations

    承投為醫院管理局和?生署供應高濃度血液滲析液連炭酸氫鹽緩沖粉劑,合約由發出接納書日期開始,為期24個月為入境事務處於2006年12月或之前推行自動化籌號及資訊顯示系統供應硬體和軟體,包括設計、送貨、安裝、試機、保養及有關服務為渠務署供應320000公斤高分子電解質(第ii類) ,合約由發出接納書日期開始,為期36個月為?生署提供牙科製品服務,合約由發出接納書日期開始,為期24個月為香港天文臺供應一套多用途輸送衛星氣象數據地面接收系統,包括安裝及試機服務,由發出接納書當日至履行合約訂明的責任為止為?生署供應和安裝一套核酸序列自動測定系統,由發出接納書當日至履行合約訂明的責任為止
  9. According to recorded tidal water level and rate information, the tidal type has been analyzed and tidal characteristic has been ascertained. this provides theoretical reference to the position of water diversion and drainage

    根據實測的潮位及潮流資料對潮型進行了分析,確定潮汐的特性,為引排水位置的確定提供理論依據。
  10. 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。
  11. Animal experimental study on new type of muti - functional thoracic cavity closed drainage system

    自發性氣胸小導管胸腔閉式引流術療效觀察
  12. Taking the installation of the siphon drainage system of the gymnasium roof of hubei university for example, the technical principle and the use characteristic of the siphon - type drainage systems are introduced

    摘要以湖北大學綜合體育館屋面雨水系統的安裝為例,介紹了虹吸式雨水系統的技術原理和使用特性。
  13. Gas drainage under section technology of type caving coal face roof tunnel in high gas concentration coal layer

    放工作面頂板巷瓦斯抽放技術
  14. The “ new type non - toxic pvc heating stabilizer ” and “ city drainage heavy - calibre plastic piping system ” developed by the research center have been listed as projects subsidized by the “ national torch plan ” in 2004 and 2005 respectively

    研發中心開發的「新型無毒pvc熱穩定劑」和「市政排水排污用大口徑塑料管道系統」項目分別被列為2004和2005年度「國家火炬計劃項目」 。
  15. Horizontal drain hole is a familiar type of drainage facility in slope drainage system. its drainage effect has great impact on the pattern of slope seepage field

    水平排水孔作為邊坡處治的一種排水設施,對邊坡的滲流場分佈有著很大的影響。
  16. Based on characteristics of middle and upriver drainage areas of a river in our country, this paper analyzes and studies some hydrological information and draws a conclusion of floodgates, flood prevention standards and structure safety requirement are adopted as premises and compositive parts of floodgates are studied from an economical point of view. an economical and reasonable structure type was selected as an optimization

    本文根據我國某河流中上游流域特徵,通過對該流域水文等資料進行分析與研究,得出在該河流建設水閘防洪的結論,本文在水閘的結構布置設計中,以結構布置滿足防洪標準及結構安全要求為前提,以經濟角度對水閘的各組成部分進行方案研究與優選,選出經濟合理的結構型式。
  17. 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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