secondary water supply 中文意思是什麼

secondary water supply 解釋
二次供水
  • secondary : adj 1 第二（位）的，第二次的；中級的 （opp primary）。2 副（的）；從屬的；附屬的；輔助的；補充的...
  • 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；...
  • supply : vt （ plied） 供給；供應；配給；補充，填補，彌補（不足、損失等）。 Cows supply us （with） milk ...
  1. Takes several energy saving measures for air conditioning system, nick a large capacity centrifugal chillers working with variable frequency nil capacity chillers, variable frequency and variable flow control on secondary pump water systems, cooling tower for four - pipe water system in winter, fan - coil unit for commercial peripheral zones aid all - air systems for interior zones, variable frequency control on supply and exhaust air fain, enthalpy control on fresh air cooling in winter and intermediate season

    採用了多項空調節能措施：大冷量離心冷水機組搭配變頻小冷量機組，二次泵變頻變流量空調水系統，四管制風機盤管冬季用冷卻塔換冷供冷設計，商業外區風機盤管、內區全空氣空調系統，送風機、排風機變頻控制，過渡季、冬季利用室外新風通風降溫的焓值控制設計。
  2. For the purpose of solving the interconnection of the heating supply between the small high - rising building and multi - storied building, this paper advances that the pressure fixing system on the by - pass pipe should be used in the secondary network system, and probes into the pressure regulating range of the water replenishing and pressure fixing system on the by - pass pipe

    為了解決小高層和多層建築的供熱並網問題，提出了將旁通管定壓系統應用於二次網系統中，並對旁通管補水定壓系統調壓幅度進行了探討。
  3. Propagate and carry out " jinan water - saving regulations ", " interim measure for jinan intermediate water facilities building " and " jinan secondary water supply office procedure "

    宣傳和貫徹執行濟南市城市節約用水管理辦法濟南市中水設施建設管理暫行辦法和濟南市二次供水管理辦法等法律法規。
  4. Using minimum water supply cost as objective function, the secondary series of optimal dispatch model was set up. the optimal combination of fixed - speed pump and the optimal range of rate and flow in varied - speed pump station were elaborated. applying these methods for water supply system in yuci city, the result show it can save energy, which illustrate this optimal dispatch model was successful

    以供水費用最小為目標函數，建立了給水系統的一級優化調度和二級優化調度的宏觀模型；詳細闡述了泵站中只有恆速泵時恆速泵的最優組合方法，含有調速泵時，給出了確定調速泵最佳臺數、最佳調速范圍和調流范圍的計算方法。
  5. Secondary production ( comprising manufacturing, construction, and supply of electricity, gas and water ), which once was a significant contributor to gdp, has dwindled in relative importance over the past two decades

    第二級生產行業（包括製造業、建造業和水電煤氣供應）曾一度占本地生產總值一大比重，但其重要性在過去20年已有所下降。
  6. Secondary production ( comprising manufacturing, construction, and supply of electricity, gas and water ), which constituted a significant contributor to gdp up to the early 1980s, has diminished in relative importance since then

    第二級生產行業（包括製造業、建造業和水電煤氣供應）在本地生產總值中曾一度占重大比重。這情況一直維持至上世紀八十年代初，但之後重要性日漸退減。
  7. Within secondary production ( comprising manufacturing ; construction ; and supply of electricity, gas and water ), the contribution of the manufacturing sector to gdp declined significantly, from 24 per cent in 1980 to 18 per cent in 1990, and further to only 7 per cent in 1997. this was mainly on account of the continued development of the services sector in hong kong as well as the on - going relocation of the more labour - intensive manufacturing processes across the border since the mid - 1980s

    第二級生產行業包括製造業、建造業和水電煤氣供應，其中製造業在本地生產總值中所佔比率大幅減少，由一九八零年的24 %下跌至一九九零年的18 % ，一九九七年更進一步跌至僅佔7 % ，主要是因為香港的服務行業不斷發展，以及自八十年代中期開始，勞工較密集的製造工序陸續移到內地進行。
  8. Control of by - product in the process of cleaning and disinfection of secondary water supply system

    火電廠反滲透膜清洗方法的探討
  9. When a complex water supply system use optimization model, the secondary series of discrete optimization will be adopted for modeling and sol ving it easily

    在研究優化調度方法時，研究了兩級優化調度方法。根據優化調度模型的特點，提出了求解模型的多種演算法。
  10. From the angle of design and development, regarding geographical information system ( gis ) as technical support, combining the actual demand for the information management of the water supply network, carrying on the secondary development on maplnfo platform and foundation, this project made water supply network information system fully utilize gis function to edit the space data and the attribute data, show, analyze, deal with, inquire about the data. this project thus could serve urban water supply management accurately, efficiently promptly, visually

    從系統設計和開發的角度，以地理信息系統（ gis ）為技術支持，結合供水管網信息管理的實際需要，在mapinfo平臺及其基礎上進行二次開發，使供水管網信息系統充分發揮gis對空間數據、屬性數據的編輯、顯示、分析、處理、查詢的功能，從而可以準確、直觀、高效地為城市供水管理服務。
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