換氣量 的英文怎麼說
中文拼音 [huànqìliáng]
換氣量
英文
air change rate-
We can use new functions to adjust the casements angle and lead wind to enter ; adjust indoor entered wind quantity and direction
二利用新功能隨意調整窗扇開啟的角度導風入室內通風換氣。調節室內的進風量和方向的目的。Under special conditions such as low partial load / deep vacuum, unexpected high air leakage resulting in a major temperature difference ( above 10 c ) between the steam exhaust turbine temperature and all air - take off temperature measurement, the suction capacity can be improved by using 2 main ejector simultaneously
在特殊條件如局部低載荷/極端真空，不正常的熱交換，意想不到的高空氣泄漏導致的在蒸汽排氣溫度和抽空溫度測量上產生的嚴重溫差（ 10 c以上） ，用兩臺主抽汽器同時工作可以提高抽氣量。Energy consumption of heating rooms will increase when air exchange rate become large. because the mechanisms of heating methods used currently, such as radiator heating, ceiling heating and warm - air heating, are different from each - other, the indoor thermal environment is not the same when each one of them employed for room heating. for enhancing energy efficiency of heating rooms, indoor thermal comfort and energy saving effects should be investigated when natural ventilation is used to make a good air quality indoors
房間換氣次數的增加勢必導致供暖房間能耗加大，頂棚輻射、散熱器和熱風等三種採暖方式由於供暖機理不同，形成的室內熱環境特徵不同，通風換氣時產生的通風熱損失也有所區別，為了提高大換氣量房間的供暖節能效果，必須對不同供暖方式在大換氣量情況下的熱舒適性與節能效應進行研究。In the case of a single medicinal gas filled via a multi - cylinder manifold, at least one cylinder of product from each manifold filling should be tested for identity, assay and if necessary water content each time the cylinders are changed on the manifold
在用多頭分配器給多個氣瓶灌裝同一種醫用氣體的情況下，對每組多頭分配器至少要對一個氣瓶進行鑒別和分析，必要時，每次更換氣瓶時還須測定水份含量。Passages reserved for connecting the engine room to the outside ( e. g., the cooling fan outlet, the exhaust outlet, the ventilation outlet, etc. ) must be designed as muffling passages, whose insertion loss should also be equivalent to the sound insulation amount of the fender structure. only in this way can the environmental noise outside the engine room live up to the standard
為機房與外界相通而預留的通道（如冷卻風扇出口、發動機排氣出口、機房通風換氣口等）必須設計成消聲通道，其插入損失也應與圍護結構的隔聲量相當，只有這樣做才可保證機房外的環境噪聲達標。The percentage of autumn degradation bacteria was the biggest, it was 0. 547 %. among degradation bacteria genus, the bacillus proportion in each season was the biggest, that was 44. 44 %, 50. 00 %, 48. 15 % and 47. 22 % in spring, summer, autumn and winter respectively, other bacteria genus ' s proportion were less than bacillus. this was probably related to the basic proterties of soil, the alternation of four seasons, the change of temprature and the difference of vegetation were fairly suitable to the growth of bacillus
在土壤細菌總數上，夏季的細菌數量最多，其次分別為春、秋、冬各季；在土壤中降解氧樂果的細菌數量上，夏季土壤中的降解菌株數量也最多，其次分別為春、秋、冬各季，土壤磷的含量與降解氧樂果細菌的數量之間並沒有太大的相關性（ r = 0 . 494 ） ；在降解菌占細菌總數百分比上，秋季降解菌株所佔百分比最大，為0 . 547 % ；在降解菌株中，芽孢桿菌屬（ bacillus ）在每一季節所佔的比例都是最大的，春、夏、秋、冬分別為44 . 44 % 、 50 . 00 % 、 48 . 15 % 、 47 . 22 % ，其它菌屬所佔比例都比較少，這可能跟土壤的基本性狀有關，春夏秋冬四季的輪換，氣溫的變化，植被的差異，耕作的不同，比較適合抗逆性較強的芽孢桿菌屬（ bacillus ）的生長。Pmv and the indoor temperature field can be used to evaluate the effect of heating in a large amount air current condition. the result of analysis indicate that the radiation heating and radiator heating have some advantages in such rooms, and hot - air heating is an unsuitable way for room heating
分析結果后認為， pmv和室內溫度分佈是評價大換氣量房間不同供暖方式室內熱環境的重要參數，在這類房間中，輻射供暖和散熱器供暖將各有優點，而熱風供暖則是一種不宜採用的供暖方式。The works would include creation of negative pressure gradient in wards, provision of 100 per cent fresh air supply and dilution of bioload in sufficient air change rates, installation of high efficiency particulate air filters to filter out droplets and aerosols, and the provision of en - suite toiletshower facilities in ward cubicles where building structure and existing building services installations permit
工程將包括在病房內製造負氣壓坡度；以足夠的換氣率，供應百分之百的新鮮空氣以及稀釋空氣中的微生物含量；安裝高效能空氣粒子過濾器，過濾飛沫和噴霧；以及在建築結構和現有屋宇裝備許可的情況下，在病房單間內提供獨立洗手間和淋浴設施。Exercise ventilation set
換氣量運動試驗器Mbc maximum breathing capacity
最大換氣量With approval, airflow may set back to 6 air changes per hour when space is unoccupied
如經過同意，當實驗室無人時，可以將換氣量降為6次每小時。Calculation of ventilating rate and analyses of field measurement for underground garages of civil buildings
民用建築地下停車庫通風換氣量計算及現場實測分析Compared with the common situation, the result of numerical simulation shows that the cold air will result in an uncomfortable area indoors by using either of the method mentioned above
對三種供暖方式在不同換氣次數條件下的溫度場和pmv分佈模擬結果顯示，大換氣量將造成室內一部分區域的不舒適性。Points out that supplying fresh air is not sufficient in decreasing indoor air pollution and good ventilation is the pivotal guarantee in improving indoor air quality
通過實驗分析和對比，指出新風量不能從根本上降低室內污染物濃度，良好的通風換氣是提高室內空氣質量的有效保證。Furniture supplier shall be responsible for final connection of fume hood, canopy hood, vents of acid, flammable cabinets, and shall be communicating with hvac contractor for air exchange volume, air exchange rates to meet lab safety requirement
實驗室傢具承包商將負責抽風櫃，排風罩和酸堿櫃等排風點的最後連接，並負責和空調及排風系統的承包商確定實驗室區域的排風量，換氣頻率等具體技術要求，確保實驗室的安全。The performances such as air flow, airside pressure drop, waterside heat exchange and power consumed by compressor vs. frosting time under different condition, were simulated and analyzed by using the ashpwch model developed
採用該模型對機組在不同工況下的性能進行了模擬分析，得到了風量、空氣側壓降以及水側換熱器換熱量、壓縮機的軸功率等隨結霜時間的變化。Since the 1980s, with the developing of air - condition technology, men begin thinking much of room condition quality, displacement ventilation has been given a good favour for its higher ventilation effectiveness and air exchange efficiency
二十世紀八十年代以來，空調技術的發展開始對室內環境質量有了足夠的重視，置換通風因其較高的通風效率和換氣效率而受到人們的青睞。Using lithium bromide aqueous solution as liquid desiccant, adopting the total heat transfer rate and enthalpy efficiency to describe the combined heat and mass transfer performance and the moisture removal rate and regenerative efficiency to describe the mass transfer performance of the regenerator, explores the effect of air and desiccant inlet parameters on the regenerator performance by experiment, and compares the result obtained with those of other counter - flow configurations previously published
以溴化鋰溶液為除濕劑，採用總換熱量、全熱效率描述再生器的熱質交換總體效果，採用再生量、再生效率描述傳質效果，實驗測試了溶液和空氣的進口參數對再生器性能的影響，並與逆流再生器的實驗結果進行了比較。Methods of test for petroleum and its products - liquid petroleum products - unleaded petrol - determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching
石油及其產品試驗方法.液化石油產品.無鉛汽油.使用柱轉換氣相色譜法測定有機氧飽和化合物的含量和有機束縛氧的總含量Dilution of bioload by having air flowing from lower to higher risk areas with sufficient air change rates
確保有足夠的換氣率將空氣由低風險區流向高危區以稀釋空氣中的微生物含量分享友人