water quality regulation 中文意思是什麼

water quality regulation 解釋
水質調節
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • quality : n 1 質,質量;性質,特質;品質,品位。2 優質,美質,優點。3 才能,能力,技能,素養。4 品種。5 身...
  • regulation : n 1 規則,規程,規章,條例。2 控制,管理,限制,(情慾等的)節制。3 調整,調節,整頓。4 校準;穩...
  1. These services include food provision, raw material provision, gene resources, climate regulation, air quality regulation, water quality purification and regulation, biological regulation and control of pest and disease, disturbance regulation, spiritual and cultural services, knowledge expansion services, tourism and recreation services, primary production, material cycling, biodiversity and habitat provision

    根據這些服務的相似作用與性質,參照千年生態系統評估的分類體系,進一步歸納為供給服務、調節服務、文化服務以及支持服務這4大基本服務類型。
  2. This course introduce water treatment air quality control, noise control, soil waste, and environmental law regulation

    本課程簡介環境工程中之水處理、空氣污染防制、廢棄物處理、有害物質處理、噪音防治等技術與法令概述。
  3. Verification regulation for water quality synthetical analyse instrument

    水質綜合分析儀檢定規程
  4. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;應力應變雙控制確保預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。
  5. Inspection - acception regulation and quality evaluation standard for water supplying projects of hydrogeological investigation and water wells

    供水水文地質勘察和供水管井工程.檢查和質量評定標準
  6. Technical regulation of water quality sampling

    水質采樣技術規程
  7. Water quality sampling - technical regulation of the preservation and handling of samples

    水質采樣樣品的保存和管理技術規定
  8. To face such competed environment it demand the water transport enterprises enter the market and take part in the word competition and carry out the water transport business according to the regulation and the rule of the world generally. that is to say the should increase the quality and the maneuverability of the service of the water transport but also should have certain storage ability and elasticity of transport to be the matter base

    面對如此競爭的環境,客觀上就要求水運企業必須走向市場,全面參與國際競爭,按照市場經濟的法則從事水上運輸生產與經營活動,亦即水運企業一方面要不斷提高運輸服務質量,增加運輸生產的靈活性和機動性,另一方面還要有一定的能力儲備和運輸彈性作為競爭的物質基礎。
  9. Through the water quality analysis on the cod tp, tn in the irrigation water and drainage water in a model experimental field, the regulation and its influence on environmental water pollution by the drainage water was also studied

    通過對蕭山聞堰鎮某二季晚稻試驗田灌溉用水和農田排水的逐次記錄和取樣分析,研究了農田退水中cod 、 tp 、 tn的排放量和排放濃度變化,以及農田退水對本地水環境的影響。
  10. There are many plants that have the character of time - varying, large delay, large inertia in the process of production of modern power station such as the superheated steam temperature, the reheated steam temperature, the water treatment of boiler and the load regulation. some of them have the strong character of nonlinear and some of them are multivariable coupling systems it is very difficult to obtain good effect of control by conventional pid control. it is necessary to set up the mathematics models of controlled plants if applying control means of modern control theory such as self - adaptive control, optimal control , decoupling control and predictive control. and these control systems have large calculation and bad character of real time in general. these disadvantages make them be not able to meet the need of real production process and limit the application of them in modern power station. now the generator units are developing towards large capacity and high parameters. many new kinds of generating electricity means are coming into being. the characers of production units of power station become more and more complex but the demand to quality of control becomes more and more strict. the new control means are in bad need to control them effectively

    現代電站的生產過程中存在過熱汽溫、再熱汽溫、鍋爐水處理、負荷調節等許多大遲延、大滯后、特性時變的對象,它們中有些還是具有強非線性特性的對象或多變量耦合系統,採用常規的pid控制手段很難取得良好的控制效果。若應用現代控制理論中的自適應控制、最優控制、解耦控制、預測控制等控制手段,則需要建立被控對象的數學模型,而且往往控制系統的計算量大、實時性差。這些缺點使其很難滿足實際生產過程的需要從而極大地限制了其在現代電站中的應用。
  11. Our focus will be on the protection of health by reduction of air, noise and water pollution, and on improvement to living quality by better urban planning, building regulation and conservation of natural resources

    我們的工作重點,是要透過減少空氣噪音和水污染,來保障市民的健康同時亦透過更完善的城市規劃和建築物規例,以及保護天然資源,來改善我們生活質素。
  12. Undevelopment of the independent water quality regulation system, lack of regulation power

    自來水水質第三方監管體系沒有建立,監管缺乏權威性。
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