The different head loss pattern was considered as the reason of that up-flow BAF had a longer operation time than down-flow BAF. Carbonate gravel (3～5mm) filter had a larger porosity and consequently had a longer operation time than that of ceramist filter.

試驗中發(fā)現(xiàn)，上向流曝氣生物濾池運行過程中水頭損失呈近線性變化，而下向流曝氣生物濾池的水頭損失則在接近過濾終點時呈明顯的指數(shù)式突躍增加欧美一级操b视，這是導(dǎo)致下向流曝氣生物濾池運行周期比較短、反沖洗比較容易的主要原因一级a爱大片免费视频免观看。

After 180 minutes electrodialysis without aerating when electric current is constant, the value of R of these two kinds of membrane were 4.95×10^(-7) molml^(-1)cm^(-2), 3.76×10^(-6) molml^(-1)cm^(-2) respectively.

在恒流條件下国产天天操，不曝氣時電滲析的效果反而好，180min時亚洲欧洲国产精品久久久，曝氣和不曝氣條件下疏水氟膜的R值分別為3.24×10^(-6)molml^(-1)cm^(-2)和3.76×10^(-6)molml^(-1)cm^(-2)草草影院欧美04一区二区三区。

In this way, it seems a bit out of date, the trend by the mainstream, but non-mainstream layout its greatest advantage is the negative of exposure, and proto-photoptic part of the form a natural way, so there is still used in the long version of the business and lithographic printer rotary machine, it can only do Ministry of exposure and proto-formation, and the version and edition of the exposure draft is not necessary and thus smaller, faster, and the other, negative version of the UPS can borrow bakeout and re-exposure produces and proto-hardening, seyuan plates, long after their transformation to card printing 200,000 points, such as bakeout multiplicable plates after four hundred thousand copies of the publication and the newspaper industry has a positive effect.

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After 150 s discharge with oxygen bubbling at 667 m~3/(m~3h) aeration intensity, the inactivation efficiencies of saprophytic bacteria, iron bacteria and sulfate reducing bacteria achieved 1.85, 4.51 and 5.70 log reduction, respectively.

考察了電導(dǎo)率精品自拍偷拍、細菌初始濃度和Fe~(2+)對NTP殺菌的影響人人干人人插吧高潮，同時考察了曝氣氣源(O_2、N_2和空氣)和曝氣強度對NTP殺菌的影響毛片最新网址发布页，試驗表明曝氣有利于殺菌亚洲免费一级视频，曝O_2的效果最好。

Comparing with real engineering, analyze the experiment and simulation results, the conclusion is that the mixture model can simulate the flow field of gas-liquid two-phase well; the effect of plain plug flow aeration is better than circumvolve plug flow aeration's; for the same plug flow aeration , the effect of 20m/s aeration is better than 10m/s's and

結(jié)合實際工程的運行yw193.com，對實驗結(jié)果及模擬結(jié)果進行對比分析国产三级手机在线观看，結(jié)論為：采用混合模型能夠很好的模擬曝氣池內(nèi)氣液兩相流的流場；平移推流式曝氣比旋轉(zhuǎn)推流式底層曝氣的曝氣效果好国产在线永久免费；在同種曝氣方式国产精选视频一区，相同工況下看国产一级性交电影免费在线，20m/s的曝氣速度的曝氣效果要比10m/s、30m/s的曝氣速度的曝氣效果好涩涩视频在线观看十八岁以下勿进。

The common problem of combined biochemical pool in the system for waste water treatment in food and drink industries is that the mangle of aerators aerate asymmetrically in the contact oxidation pool, sometimes no aeration in large scope.

食品飲料行業(yè)廢水處理工藝系統(tǒng)中組合生化池常見的問題是欧美曰屁视频，由于曝氣器的壞損導(dǎo)致接觸氧化池中曝氣不均，甚至出現(xiàn)局部曝氣而大面積不曝氣現(xiàn)象日韓美女一級黃片免費。

A soon-to-exposure, exposure toppedwith photoptic layer of PS plate is placed on a printer over a film, the main light, exposure to an extreme and two film on designs in the PS version shows basic "" image (Note: all model PS version of exposure conditions is recommended to use cyclophos phamide light source of iodine to 3KW lamp light version of gallium with a distance of 1 m).

一最新精品国偷自产在线97、曝平曝平即不兵涂有感平層的PS版置于曬版機工息臺下，放好底片www..com黄色A片免费观看，堵住賓平黄片一级域名、輸平兩不賓曝平使底片上圖案在PS版上表現(xiàn)不入根基&影像&（注：各型號PS版的曝平后提保舉擱置①平源為3KW的碘鎵燈②燈版距1m）。

Based upon study of the gas flowrate changes of filler under various filling rates, submersion depth ,microporous and single orifice aeration ways,different aeration density and other conditions the hydraulics characteristics of HSL aerobic biological fluidized bed is studied,which provide good references for optimization design of HSL aerobic biological fluidized bed and similar reactors.

通過研究HSL好氧生物流化床在不同填料填裝率欧美性爱,亚洲、不同曝氣水深黄页网站1688www欧洲人妻毛片、微孔曝氣與單孔曝氣兩種不同的曝氣方式、不同曝氣密度等條件下的填料流氣量三级片在线无码，揭示了其水力學(xué)特性日韩黄色视频品爱，從而為優(yōu)化HSL好氧流化床及類似的反應(yīng)器水力學(xué)流態(tài)提供有益的參考。

Film, sulphuric acid paper haihong-type: this type of original, exposure time, should be carefully handle, because some of the pictures and texts used in film than sulfate for paper document the required exposure time to increase twice as much, or even better, this type of original in exposed not only to ready a sheet of typing paper to retaining to part of the exposure time, but also to prepare a ratio of sulphuric acid paper size large waste PS version mastering sulfuric acid paper blocked the view of typing paper, and the film also exposure, this piece of PS version is good to all of retaining this side of sulfuric acid paper for extending the original copy for the last half of the original version, so that the exposure time of light and dark sides.

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Throws the increment in the sodium hypochlorite is 10%,曝氣 the time is 1 hour its processing efficiency reaches as high as 98.10%, simultaneously may know: The ultrasonic wave degeneration dicarboxylic acid effect is not ideal

在次氯酸鈉投加量為10％，曝氣時間為1小時其處理效率高達98.10％欧美曰人人操人人干，同時可以得知：超聲波降解對苯二甲酸效果不理想

aeration tank：曝氣槽

依標準的1.將已馴化的活性污泥置於曝氣槽(Aeration Tank) 中,依標準的1.將已馴化的活性污泥置於曝氣槽(Aeration Tank) 中,依標準的1.將已馴化的活性污泥置於曝氣槽(Aeration Tank) 中,依標準的生化需氧量(BOD)為一量化指標,

aeration basin：曝氣池=>曝気槽

aerating agent 充氣劑 | aeration basin 曝氣池=>曝気槽 | aeration cell 充氣電池,氧氣電池

expose to radiation：輻射曝露

曝露 expose | 輻射曝露 expose to radiation | 曝露量;曝露 exposure

aerated lagoon：曝氣污水塘

aerated grit channel 曝氣沉砂池;曝氣沉砂渠;曝氣沉砂槽 | aerated lagoon 曝氣污水塘 | aerated windrow method 曝氣堆肥法

aerated lagoon：曝氣式污水塘

"曝氣接觸床","Aerated contact bed" | "曝氣式污水塘","Aerated lagoon" | "曝氣時間","Aeration period"

exposure time：曝露時間

exposure limit 曝露極限; 曝露限值 | exposure time 曝露時間 | extended measurements 廣泛測量; 擴大測量

aerating：曝氣

aerated stabilization basin 曝氣穩(wěn)定池 | aerating 曝氣 | aerating apparatus 曝氣裝置

detonating explosive：起曝炸藥

detonating cord 導(dǎo)曝線 | detonating explosive 起曝炸藥 | detonating fuse blasting 導(dǎo)曝線曝破

Air Sparging：地下水原位曝氣

曝氣 Aeration | 地下水原位曝氣 Air Sparging | 地下水異位曝氣 Air Stripping

detonating fuse blasting：導(dǎo)曝線曝破

detonating explosive 起曝炸藥 | detonating fuse blasting 導(dǎo)曝線曝破 | detonating gas 曝炸瓦斯