蒸汽層 的英文怎麼說
中文拼音 [zhēngqìcéng]
蒸汽層
英文
steam blanket-
A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane.
底層鎳催化劑促進蒸汽和甲烷的吸熱反應。A faint moisture appeared upon the window.
窗上蒙上了一層稀薄的蒸汽。After the transformation of the shift flow to the total low - temperature shift process, the steam consumption per ton of ammonia drops remarkably, but the resistance in the catalyst beds increases rapidly
摘要將變換流程改為全低變工藝后，噸氨蒸汽消耗明顯下降，但觸媒床層阻力迅速上升。My glasses have fogged up in this steamy room
在這個滿是蒸汽的房間里我的眼鏡蒙上了一層霧。Standard test method for porosity in gold and palladium coatings by sulfurous acid sulfur - dioxide vapor
用亞硫酸so2蒸汽測試金和鈀鍍層孔隙度的標準試驗方法Standard test method for porosity in gold coatings on metal substrates by nitric acid vapor
用硝酸蒸汽測試金屬基體上金塗層孔隙率的標準試驗方法Industrial packagings. flexible and heat sealing protection materials. polyethylene based monolayer material having a water vapour transmission coefficient of 1 g m2 24 inferior or equal p inferior or equal 4 g m2 24 h
工業包裝.撓性熱密封防護材料.水蒸汽透過系數為1g m2 . 24h p 4g m2 . 24h的聚乙烯基單層材料Study on calculation of compound heat transfer in air layer of steam heating pipeline
蒸汽熱力管道空氣層復合傳熱計算的研究Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating
箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋，分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模；拆裝式和液壓式兩種模板的設計、製作要求和使用方法；綜合考慮、優化混凝土配合比，混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝，蒸汽養護的方法和規定；應力應變雙控制確保預應力施工質量的施工技術；採用重物移運器有效移梁的施工方法；壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法，並可為以後類似施工作借鑒。This paper calculates the thermal insulation thickness of the " steal sheated steal " directly buried steam pipe with air thermal insulation layer under the condition of different temperatures, and compares it with the system without air thermal insulation layer
摘要對不同介質溫度條件下有空氣保溫層的「鋼套鋼」蒸汽直埋管保溫結構厚度進行了數值計算，並將計算結果與無空氣保溫層的保溫結構厚度進行了比較。This paper develops a whole - course alarm unit for pulsing vacuum high - pressure steam sterilization to monitor hydraulic pressure, vacuumizing ability, sterile time, sterile pressure and drying time. the unit alarms if any parameter mentioned above is out of order
現特設計一種滅菌全過程監測的報警裝置，可對水源壓力、高壓蒸汽滅菌器真空度、滅菌器夾層壓力、滅菌器內室壓力及計時進行實時監測，當任一程序在使用中出現異常時，報警裝置將發出準確部位的報警信號，提醒工作人員及時排除故障，保障滅菌效果。The spacious health club located on the 3rd floor provides a gymnasium, traditional massage rooms, separate male and female locker rooms with steam bath and sauna, plus a jacuzzi in the male locker room
健身中心位於3層，分設男女桑拿和蒸汽浴室及更衣間，專設按摩房。全套的健身設備，場地寬敞。在男桑拿還特設有沖浪浴In a radius of 30 kilometers, there are no human settlements ? just forests that have begun reclaiming fields and towns, home to birds, deer, wild boar and moose
書中浮現一個未來，類似俄羅斯1986年車諾比爾核子反應爐爆炸，噴出放射性蒸汽雲層，在半徑30公里內，不見人煙，只有森林正開始重回田野和鄉鎮，成為鳥、鹿、野豬和麋鹿的棲息地。Effected by many factors during huff and puff, the reservoir of edge water invasion and complex small fault block, the producing wells which are located in the neighborhood of the fault trace and oil - water contact, are quite difficult for development
摘要由於在蒸汽吞吐開發過程中要受到多種因素的影響，而且生產井處于斷層和油水邊界附近，所以層間水復雜小斷塊稠油油藏的開發難度較大。Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced
通過分析溫度、氮氣對原油粘度的影響，對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響，弄清了氮氣輔助蒸汽增產的機理主要表現在：氮氣輔助后增加攜熱能力，降低殘余油飽和度，氮氣的壓縮膨脹作用分散和改變了原油流動形態，增強了原油流動性；擴大蒸汽的波及體積，補充地層能量，提高回採水率，強化蒸汽蒸餾效應。Research on formation damage model of thermal production via steam injection
稠油注蒸汽開采儲層傷害數學模型Water steam was used as oxidant, and the optimum water steam partial pressure is between 1 10 - 4 and 5. 5 10 - 4 pa. under the optimum growth parameters, a ceo _ 2 seed layer with highly textured degree was successfully prepared. beside the one step process was experimented in this dissertation, the two step process was proposed and studied to further improve the quality of ceo _ 2 seed layer. in the two step process, about 15 nm thick of ce metal layer was deposited on metallic substrate at the first step, then water steam was introduced in the chamber, and the ceo _ 2 thin films were subsequently deposited with reactive sputtering in the
總結出沉積ceo _ 2薄膜的優化工藝條件，當沉積溫度為720 - 850 、水蒸汽分壓介於1 10 - 4 - 5 . 5 10 - 4pa之間、退火時間40min時，獲得了織構程度良好的ceo _ 2種子層薄膜; 3 .由於一步法制備ceo _ 2種子層中水分壓范圍狹窄，工藝條件難以控制，並且退火延長了薄膜的制備時間，因此，本論文又採用了兩步生長法沉積ceo _ 2種子層，即:先在ni - w基帶上沉積一層約15nm的金屬ce薄膜，再通入氧化氣氛（水蒸汽） ，繼續進行薄膜沉積。Nowadays, the domestic heavy oil reservoirs are mainly exploited by steam injection process, but serious challenges come from sand problem, steam breakthrough and high production cost
目前，我國稠油油藏主要採取注蒸汽等熱采方式，但普遍面臨著油層出砂、氣竄和採油成本高的嚴峻挑戰。Plastic films vapour barrier for residential use
住宅用塑料薄膜蒸汽阻擋層( 4 ) thermal pipelines are important parts of concentrated heat supply of the thermoelectricity combination. according to the thermal lube service prospect, the paper calculates thickness of the buried steam pipe, proposes a new opinion of the interface temperature controlling method, and also attempt to determine the resistance loss of the minimal steam tubes and wrote its program
（ 4 ）熱力管網是熱電聯產集中供熱系統的重要組成部分，本文根據熱力管道的發展趨勢，對直埋蒸汽管道的保溫層厚度計算，提出採用界面溫度控製法的見解，並進行編程計算，此外，還對直埋蒸汽主管道阻力損失進行編程計算的嘗試。分享友人