Ventilation network equilibrium diagram has superiorities in quantitative and intuitional reflecting the topology relation and various properties of ventilation network.

通風(fēng)網(wǎng)絡(luò)平衡圖在定量、直觀反映通風(fēng)網(wǎng)絡(luò)的拓撲關(guān)系及各種性質(zhì)方面欧美A片偷拍视频，具有優(yōu)越性人人摸人人操人人爱人人看。

Environmental protection as if the ventilation equipment factory is twenty years engaged in specialized production PVC plastic products, ventilation exhaust treatment works, Fume Hood and other old business, the products with anti-corrosion, acid, high temperature, anti-aging and so on.

環(huán)保仿佛通風(fēng)設(shè)備廠是二十幾年從事專業(yè)化生產(chǎn)全塑PVC產(chǎn)品、通風(fēng)廢氣處理工程久久国产爱，通風(fēng)柜等的老企業(yè)粉色国产毛片，所生產(chǎn)的產(chǎn)品具有防腐、耐酸堿久久无吗好看的视频久久精品无吗视频、耐高溫三级国产欧美性爱片、抗老化等特點。

In local fan ventilation experiment the re-circulation factor R of polluted air is 0.366, the good exhaust effect of blast fume can be obtained by local fan ventilation.

局扇通風(fēng)試驗的污風(fēng)再循環(huán)系數(shù)R為0.366大屌操屄视频，表明局扇通風(fēng)排炮煙效果較好人人草黄色视频在线。

Three An Paihu the exposure suit (blast type chemical defense clothes), guards against the infectious disease mouthpiece, stands washing the ventilation waterproofing protective suit as well as the ventilation waterproofing labor insurance clothing, XHZLC-40, 60 fire filtration type helps oneself the respirator,Three peaceful 2, 5, 9 dustproof guards against the smoke to guard against the infectious disease mouthpiece after the National Department concerned appraisal is the domestic origination, has achieved the domestic advanced level.

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When simulate fire scenarios, the resistance coil was chosen to ignite sediment disposed in ventilation tube. The scopes of the testing included temperature distribution and influential length of hot smoke in ventilation tube under fire circumstance.

實驗選取鋸末代替風(fēng)管中的聚積物，并用電加熱板引燃風(fēng)管中的鋸末噜噜熟女导航，模擬聚積物燃燒時風(fēng)管內(nèi)溫度場分布及煙氣擴散范圍久草毛片。

Ventilation resistance and ventilation isobar in the workings were measured with barometer.

采用氣壓計混合讀數(shù)法測定了綜放采場區(qū)域的通風(fēng)阻力及通風(fēng)等勢圖。

Installing a breathable plastic pot mendicancy at the different position of vessel base to improve the rhizosphere ventilation environment to study the effects of three of different rhizosphere ventilation environment on potted cucumber at the initial stage of growth (the distance to pot mendicancy is 2, 4 and 6 cm, and show them with IC1, IC2, IC3 respectively).

為改善容器栽培根際通氣環(huán)境狼友干在线观看，在距容器底部不同位置安裝一透氣的塑料盆托久久久黄色大片视频，研究了3種不同根際通氣環(huán)境（盆托距花盆底部2， 4国产一级精品A片免费观看， 6 cm色哟哟中文字幕，分別用IC1， IC2在线麻豆视频， IC3表示）對盆栽黃瓜生長初期及根際CO2含量的影響95精品激情在线视频。

To prevent epidemical disease prevalence caused by microorganisms in indoor air, a study was carried out to investigate the effect of ventilation, peracetic acid and ozonization on microorganisms reduction in the indoor air within a campus. The experimental results indicated that ventilation was an effective measure in reducing indoor air microorganisms with economy and simple operation.

為了防止室內(nèi)空氣微生物導(dǎo)致的傳染病發(fā)生，對某校園室內(nèi)的空氣進行通風(fēng)国产91大屁股熟女、過氧乙酸和臭氧滅菌降低微生物的實驗研究結(jié)果表明人妻无码久久系列，通風(fēng)可以有效地降低室內(nèi)微生物的濃度，是最為經(jīng)濟和易行的措施久视频网无码性一区；過氧乙酸滅菌效果好www欧美丰满操屄视频com，持續(xù)時間較長，可在不易實施通風(fēng)情況下采用過氧乙酸滅菌大型黄片；臭氧具有迅速殺菌的效果国产老妇女拍拍拍，使用時要與人保持一定距離，最好超出 1m日韩午夜在线网站视频播放免费。

Ulinastatin intervention in bronchoscope bronchial lavage joint mechanical ventilation had further improved influence on pneumodynamics, arterial blood gas and hemodynamics than bronchoscope bronchial lavage joint mechanical ventilation.

纖維支氣管鏡聯(lián)合機械通氣烏司他丁干預(yù)能進一步改善胸腹部手術(shù)后急性呼吸功能衰竭患者的呼吸力學(xué)黄色视频片在线视频、動脈血氣及血流動力學(xué)指標，并在防治MODS及降低急性呼吸衰竭患者病死率上有顯著臨床效果黄色片在线视频。

To make use of non-polluting materials and interior decoration crafts; Attention to the construction site refuse and construction waste disposal life to the timely liquidation, and are not allowed to randomly flash; To prevent the spread of SARS virus, attention sewage and ventilation Road closed; Attention to personal hygiene, appropriate attention to rest and infectious diseases should be prohibited in the construction workers, to prevent the spread of diseases; attention to the construction site of the ventilation and air purification disinfection works after, must be disinfected later hand over completed project.

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