aeration air 中文意思是什麼

aeration air 解釋
松動風
  • aeration : n. 1. 通風，通氣。2. （飲料等的）充氣，吹風。3. （肺中）換氣。
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  1. On basis of the technology of activated sludge, the thesis researches how to accomplish the automatic control system of daily sewage processing unit on ship. the thesis discusses the control of the sludge of first deposit pool, do of aeration pool, the refluent sludge, the waste sludge, the amount of medicament and the allocation of flow in detail. because the aeration pool is very important in the system, the thesis discusses it at length including the control of air - blower and so on

    在活性污泥法工藝特點的基礎上，文章研究整個污水處理過程自控系統的實現，具體討論了初沉池污泥、曝氣池溶解氧、污泥迴流、污泥廢棄、藥劑投放以及流量分配等控制迴路的實現，由於整個系統中曝氣池作用尤為重要，因此對其進行了全面的討論，包括利用變頻風機、控制解耦等方法。
  2. According to the question of using natural cooling will prolong the period of opening cylinder for overhaul, we expound three modes for the steam turbine quickly cooled after being stopped, these are vacuum and aeration - cooling, pressure - air cooling and steam 1ing, then analysis and contrast them

    摘要針對汽輪機採用自然冷卻方式會延長機組檢修開缸時間的問題，提出了汽輪機停機后的三種快速冷卻方式：抽真空通汽冷卻法、壓縮空氣強迫冷卻法和蒸汽冷卻法，並對這三種方式進行了比較和分析。
  3. Vacuum filtering, incinerator fluid - bed, sewage aeration, air cutter, petrochemical manufacturing, foundry industry, cement industry, textile industry, food industry

    真空集塵、焚化爐流體化床、污水曝氣、空輸空氣刀、石化製程、鑄造業、水泥業、紡織業、食品業。
  4. Aeration system comprises one circle concrete tank which equipped with one ( 1 ) set of submerged aeration header, one ( 1 ) set of re - circulation pumps and air blowers

    深水射流曝氣系統為一圓形曝氣池，有一組射流曝氣頭，一個循環水泵。
  5. Installation requires no water draining. simply lower the pipes at tank side and let it sink to the bottom to send up air for aeration. for maintenance, pull up pipe to remove surface deposits, then return it to bottom again

    個細孔出氣，上升帶動全池污水繞流均勻，施工免抽水，由池上放入污水池邊，使其沉下池底送風曝氣即可，保養時上拉清除表皮再放回即完成。
  6. The cavitation doesn " t appear on the front of aeration - baffle under the conditions that the aeration - baffle surface smoothness is controlled and that a lot of air is supplied from the back of the aeration - baffle

    在控制墩頭邊壁不平整度及墩后大氣充分供應條件下，墩頭在試驗范圍內不產生空蝕。
  7. The improvement on conditioning and aeration of double fluids system by atomizing and controlling the air humidity was fully introduced in this paper, as well as solved the shortcomings of high moisture grades between the mirage soaked wind - pipeline and the surface of the grain, and between the superstratum and substrate after conditioning by a serios of managing measures, such as changing the way of ventilation, adjusting the aeration time by controlling the air - humidity of ventilation

    摘要詳細論述了雙流體調質通風系統在水汽霧化、空氣濕度控制方面的改進，包括改變送風方式、調整干濕空氣通風時間等管理措施，較好地解決了調質過程中的水霧浸濕風道與糧面、糧堆上下層水分梯度大等的儲糧問題。
  8. The relationship between the air concentration and the scour depth can be expressed as an exponential function. aeration does not affect the shape of scour hole

    摻氣濃度c _對沖坑深度的影響，可表達為摻氣濃度與沖坑無量綱深度的冪函數關系。
  9. Variations in pressure with and without aeration in cavitation region are measured and the compressible characteristics of pressure waveforms and relation between mach number and compression ratio are analyzed ; the time - averaged pressure profiles of different air concentration in cavitation erosion region are measured, the variations of the pressure with air concentration and effects of back pressure on cavitation erosion are analyzed ; the relations between least air concentration to prevent cavitation erosion and flow velocity are proposed ; the cavitation numbers with and without aeration in cavitation region are compared

    實測了空化區摻氣前後壓力的變化，分析了壓力波形的可壓縮流特徵以及馬赫數與壓縮比的關系；實測了空蝕區不同摻氣濃度的時均壓力分佈，分析了壓力隨摻氣濃度的變化及背壓對空蝕的影響；提出減免空蝕的最低摻氣濃度與流速的關系，比較了摻氣前後水流的空化數。
  10. The surface material is liable to erosion wear with high - velocity sediment - laden flow, hi this paper, sand wear mechanisms are discussed and some effects of significant flow factors on material wear are analyzed ; the possibility of preventing erosion wear with aeration is proposed ; based on test data, the formula for calculating the concrete material wall surface wear rate is derived. it is indicated that the wear rate is related to the air concentration, the strength of material, the flow velocity and the sediment content. it is shown that wear rate can be reduced with the help of flow aeration

    分析了空蝕與磨蝕的不同物理特徵；探討了沙粒磨蝕機理，提出了影響磨蝕vi河海大學博士學位論文一的因素；研究了摻氣抗磨的可能性：建立了混凝土材料壁面磨蝕率的計算公式；說明含沙水流對固壁材料的磨蝕率隨摻氣濃度、材料強度的增大而減小，隨水流流速、含沙量的提高而增大；利用摻氣可有效地降低過流表面的泥沙磨蝕率。
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