通風率 的英文怎麼說

中文拼音 [tōngfēng]
通風率 英文
ventilation efficiency
  • : 通量詞(用於動作)
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : 率名詞(比值) rate; ratio; proportion
  • 通風 : 1 (使空氣流通) ventilate; air 2 (透氣) be well ventilated 3 (透露消息) divulge information;...
  1. With inflation still too high, cautious central bankers see scant reason for abandoning their hawkish rhetoric

    持續過高,謹慎的美聯儲更沒有什麼理由放棄他們的鷹派作
  2. How about staying in a very nice double room, twin or double bed with a kitchenette, microwave, stove and fridge, in the same room, full cooking facilities, a private bathroom, wireless internet, tv digital, radio, air conditioning, hairdryer and daily cleaning

    我們同時提供位於工作室內的雙人房或可帶兒童的情侶夫妻房。每間工作室都設計在一套房間之內,並配有廚房良好的一間客廳及臥室。上述巴塞羅那公寓包括大床房和雙床房。
  3. The armor plate is a product of no cutting bits, holding the advantages that being high usingrate, firmintensity, slippery proof, easy to fix, durability and breezy, ectc. it can be used as motoway partition, air field runway and used for mine, dock, working platformand so on

    篩網作為一種無切屑產品,其鋼板利用高,強度牢固,具有防滑、性能好、施工方便、經久耐用等優點;用於高速公路建築、大型飛機楊跑道、礦井、碼頭、工作平臺、隔離等。
  4. Method of testing general ventilation air - cleaning devices for removal efficiency by particle size

    過粒度測試空氣凈化設備排除效的測試方法
  5. Based these researches acquired and using a mathmatical model, this thesis tries to research the contaminant concentration distributions of three - dimention indoor turbulent flow by means of computational fluid dynamics and heat transfer, and then works out the ventilation efficiency

    本文企圖在前人的基礎上,過建立相應的數學模型,用流體流動數值計算方法來模擬室內三維的紊態氣流中的污染物濃度分佈,進而分析計算室內的,得出較好的室內氣流組織形式。
  6. This thesis will put forward a new design project that aimed at discussing the packing sets of natural - draft counter - flow dry cooling tower, which is the research and application of the spray nozzle. the content mainly includes the experimental study of the application of the jnx - 01 spray nozzle in cooling tower, as well as the heating calculation

    本文將針對自然逆流濕冷式冷卻塔中影響效較大的淋水裝置提出設計改進方案,即旋轉式噴濺裝置的研究與應用,內容主要包括jnx - 01型節能旋轉式噴濺裝置及旋轉濺水碟式噴頭在冷卻塔上應用情況的試驗研究及熱力計算。
  7. Because of their efficiency, compactness, and simplicity of installation, axial flow fans have become increasingly used in recent years.

    由於它們效高,體積小,裝配簡易,軸流式機近些年來使用得越來越多了。
  8. The living example analysis shows that the two results are not only equal according to the full probability formula and deleting truth subsets in the calculation of system reliability for mine ventilation network based on boolean manipulation and minimization algorithm in the independence minimal path sets, but also it is fewer to possess boolean manipulations in the calculation and the calculating program is simplified greatly to the method of boolean manipulation and minimization algorithm in the independence minimal path sets

    實例分析表明:採用升序排列的最小獨立路集並按不交型積之和定理予以真子集滌除的不交化處理后,不僅計算值等同於一般網路分析中用全概公式計算的礦井網路系統可靠度,而且,計算工作量大為簡化。
  9. Abstract : in this paper, two tests are described on air leakage of sinter machine in 2 sintering plant of xiangtan iron and steel co. according to the test results, on the base of analysis and discussion, a series of measures on decreasing air leakage of sinter machine are putted forwored from sealed devices, lubricating oil system, maintenance and management etc. an effective and feasible way is supplied for energy saving and increasing production, decreasding production cost, increasing economy benefit of sintering process

    文摘:過對湘鋼二燒燒結機漏的兩次測試和結果分析,從密封裝置、潤滑系統、附件結構的改進等方面提出了一系列降低漏的對策,為燒結工序的增產節能,降低生產成本,提高經濟效益提供了一條行之有效的途徑。
  10. Heating boilers - part 6 : heating boilers with forced draught burners - specific requirements for the domestic hot water operation of combination boilers with atomizing oil burners of nominal heat input not exceeding 70 kw

    供暖鍋爐.第6部分:帶有強制燃燒器的供暖鍋爐.帶有公稱熱輸入功不超過70kv的自動燃油燃燒器的組合鍋爐家用熱水供暖操作的特定要求
  11. In the egg laying industry, the bodies of laying birds often suffer from deteriorated resistance to disease, short duration of the peak period of egg laying time and low rate of egg production due to the laying houses incomplete disinfection, poor sanitation, low - intensity light and lacking ventilation

    在蛋禽飼養中,由於禽舍消毒不徹底,環境衛生較差,光線不足,不暢等原因,導致蛋禽機體抗病能力較差,產蛋高峰期持續時間較短,產蛋降低。
  12. Determination of sound power levels for noise emitted by heating ventilating and air conditioning equipment - engineering method

    採暖與空氣調節設備噪聲聲功級的測定工程法
  13. The rate of evaporation depends on the material and such factors as the temperature, the surface area, amount of ventilation, and the pressure exerted on the surface

    蒸發速取決于材料及諸如溫度、蒸發面積、量和施加在此蒸發面上的壓力等因素。
  14. Standard test method for airborne sound attenuation between rooms sharing a common ceiling plenum

    共用一個天花板中系統的房間之間氣載噪聲衰減的標準測試方法
  15. Part that needs frequency control adopts control technology of computer and universal electromotor and controls the transducer according to the formula that is voltage / frequency = const, which can adjust the speed of electromotor and accordingly control the working condition of ventilator

    變頻調速部分採用計算機和用電機控制技術的結合,按照電壓與頻之比等於常值的方式對變頻器進行控制,達到調節電機轉速的目的,從而控制機的工況。
  16. Standard test methods for determining external air leakage of air distribution systems by fan pressurization

    機增壓法測定氣體分配系統外部空氣泄漏的標準試驗方法
  17. Carried out experimental research on conditions of different point heat source ( single, double and many heat sources ), and analyzed the influence of such factors as temperature of air - in, amount and distribution of inlets and outlets, heat emission quantity of heat sources and so on, on distribution of indoor air temperature 、 shape of plume flow 、 heat lamination height 、 ventilation efficiency 、 thermal comfort and so on

    考慮不同點熱源(單、雙及多點熱源)條件下地板送的系統特性,過實驗研究,分析了不同送溫度,送排口數量及位置,熱源發熱量的大小等因素對室內溫度分佈、羽流流態、熱力分層高度、、熱舒適性等的影響。
  18. Compared with natural ventilating up - draft barn, the common curing barn installed with " automatic controlling temperature and forced humid air exhausting apparatus " can enhance evidently superior leaves ratio, average price and income of raw tobacco, decrease evidently substandard tobacco leaves ratio, lighten work hardness, shorten curing time, reduce fuel consumption, save labor power and reduce curing cost

    摘要普烤房安裝「烤煙自動控溫強制排濕裝置」后,與自然氣流上升式烤房相比,烤后的煙葉在上等煙、均價、收益等方面都有明顯提高,級外煙明顯減少,此外,還能降低勞動強度,縮短烘烤時間,減少燃料消耗,節約勞動力,降低烘烤成本。
  19. We got a new model centrifugal fan by the mathematics optimum design, experiment optimum design, lots of mathematics calculation and regress calculation in the paper. the efficiency of this new fan is increased 6. 44 % and the noise is reduced 4. 78db than that of the original fan

    本文過數學優化和試驗優化相結合的方法,並對實例經過大量的數學計算、試驗及回歸計算等得到了一種新型離心式機,該機比它的原型機( 4 - 72no . 4a )效提高了6 . 44 ,比a聲級噪音降低了4 . 78db 。
  20. In the first session the fans vibration on - line monitoring system is realized with vc language, also compile auto power spectrum density function, cross power spectrum density function, autocorrelation function and cross correlation function etc spectral analysis function to carry through simple offline fault diagnosis

    首先用穩定性強、擴展性好的vc + +語言開發了機振動在線監測系統,並編寫了自功譜密度函數、互功譜密度函數、自相關函數和互相關函數等頻譜分析函數來進行簡單的離線故障診斷。
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