抽氣技術 的英文怎麼說
中文拼音 [chōuqìjìshù]
抽氣技術
英文
exhaust technique-
With this purpose, this paper researches the state of dometic and overseas seal technique ; uses other enterprise ' s successful experiments for reference ; combines the factory set ' s structural property, technics characteristic and the different request of medium leakage degree ; considers the respective strongpoints of floating ring seal, conical floating seal, suction labyrinth seal, inflator labyrinth seal, mechanical seal, dry gas seal ; finds out the optimum, dependable seal techinique fiting for each set on the base of entire analysis on the centrifugal compressor. and in the end by putting this plan into practice the factory achieves localized reconstructs, reduces the production cost and fulfils the demands of secular safe use
本文在把握國內外離心壓縮機密封技術的發展狀況，借鑒其他企業的成功經驗基礎上，根據我廠機組結構特性、工藝特性、介質泄漏程度要求的不同，以及浮環密封、錐形浮環密封、抽充氣式迷宮密封、機械密封、干氣密封的各自特點，對離心壓縮機存在的密封問題進行了全面剖析，研究了適合每臺機組最佳、可靠的密封技術，實施了本地化技術改造，降低了生產成本，滿足了機組長期穩定運行的生產要求，取得了顯著的經濟效益和社會效益。Recent electronic means of pumping using low temperature sorption techniques and getter-ion pumps have been introduced.
現在已經採用了低溫吸附技術和吸氣離子泵的近代電子抽氣設備。But the temperature difference at the vertical direction in combustion chamber in lead column, that is said by operator, is over 60 ?. ( 2 ) according to the experiences in the practice, the second layer air and the second layer gas had a little effect of support burning, and the third air has little effect for combustion, and the power to drawing exhaust gas can only be adjusted in limited range. the problems, it is said above, restricted more advance of some kinds of technology and economy target in spelter refining in new jersey furnace
由於鋅精餾爐產量提高，一些問題開始暴露出來： （ 1 ）燃燒室?舶要求溫度差不超過10 ，而從現場反映的情況來看，燃燒室上、中、下部溫度差已超過60 ； （ 2 ）在生產實踐中，發現燃燒室第二層空氣、第二層煤氣作用甚小，第三層空氣失去助燃作用，廢氣出口的抽力可調范圍有限；以上這些問題在客觀上制約了精餾塔在鋅精煉中各項技術經濟指標的進一步提高。Tianjin fengdong heat treatment equipment co., ltd, sino - japanese joint venture, is a specialist firm to produce unicase series multi - purpose complete set, speria series pre - vacuum multi - purpose furnace complete set, uninite gas soft - nitriding furnace complete set, mesh - belt type continuous furnace, pit type bright annealing furnace and pit gas carbonitriding furnace complete set
全套技術，生產滴注式unicase系列密封箱式多用爐成套設備， speria bbh型預抽真空多用爐成套設備，氣體軟氮化爐成套設備，網帶式連續爐，井式光亮退火爐及井式氣體滲碳爐成套設備，並承接各種非標熱處理設備的設計和製造。In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load
針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題，提出將氣平衡改造成工作可靠的重力平衡的方案，並確定了改造的三個原則：一是保證整機的可靠性，使抽油機運轉平穩，振動噪音小，壽命長；二是力求降低生產成本，減少零部件製造，盡可能選用原來的通用件，捨去平衡缸和空氣包等氣平衡附件，在原往返架主體上懸掛一個配重箱；三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load
文摘:針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題，提出將氣平衡改造成工作可靠的重力平衡的方案，並確定了改造的三個原則：一是保證整機的可靠性，使抽油機運轉平穩，振動噪音小，壽命長；二是力求降低生產成本，減少零部件製造，盡可能選用原來的通用件，捨去平衡缸和空氣包等氣平衡附件，在原往返架主體上懸掛一個配重箱；三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。This pump is of jet pump with circulating water asworking liquid and designed by negative pressure produced from spraying liqunid. it is ar new vacuumair pump, which can provide with circulating cooling water to the reaction of device at same time
該泵是以循環水為工作流體，採用射流技術產生負壓而設計的一種新型真空抽氣泵，它不僅是一種真空抽氣裝置，同時還能向反應裝置中提供循環冷卻水，該泵具有不用油、無污染、耐腐蝕、噪音低、方便靈活等特點。Ponndorf geraetetec offers you pertinent information by telephone for the ranges hose pumps, fluid pumps and fluid technology in addition to dry running water meter. contact ponndorf geraetetec
Ponndorf geraetetec是一家現代化的、可靠的產品供應商，這家供應商從事軟管泵，液體泵，流體技術，乾燥氣體抽吸泵的製造、銷售。請您訪問我們的主頁或者發送給我們電子郵件，垂詢當前的產品類別和服務。According to the underground pressure distribution rule and the separation control function of drainage borehole, the shallow hole drainage technology is studied and tested by using the characteristic that the gas permeability may have an obvious increase after mining in front of the working face, obtaining some useful parameters, showing that the technology is feasible and credible
根據礦山壓力分佈規律和抽放鉆孔的隔斷控製作用，並利用工作面前方煤體受采動卸壓后透氣性顯著提高這一特性，研究並試驗了卻壓區淺孔抽放技術，獲得了該抽放技術的工藝參數。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。Technique and economy comparison of main connection in huanggou pumped - storage power station
荒溝抽水蓄能電站電氣主接線技術經濟方案比較Vacuum technology. vapour vacuum pumps. measurement of the volume rate of flow pumping speed
真空技術.蒸氣真空泵.體積流量泵的抽氣速度的測定These equipments are vacuum system which is made up of diffusion pump, pipes, water - cooling baffle and rotary vane pump ; the whole chamber, wall and water - cooling wall are made of stainless steel ; the lower part is equipped with cool water sleeve which can fast take out air to gain 10 - 4 or higher vacuum, therefore they are widely used in high - tech fields, such as the platting, electronic, metallurgy, chemical engineering, atomic energy, materials and medicine etc
Kt系列擴散泵機組是由凸腔擴散泵管道水冷擋板機械泵等組成的高真空系統，整個泵腔泵壁及水冷壁全部由不銹鋼作成，下部配有降溫用急冷水套，抽氣速度快，極限真空高，它可使被抽容器獲得10 - 4或更高的高真空，因此廣泛適用於鍍膜裝飾電子冶金化工原子能材料醫藥等等各種高新技術領域。4. the current status of rule extraction of neural network was summaried. the neural network model of device was studied in rule extraction. 5
對當前的神經網路抽取技術進行了總結，針對建立的氣體分離裝置的神經網路模型，進行神經網路規則提取的研究。In order to enhance the gas drainage effect in a working face with low permeability and high concentration of gas, the new methane drainage technology is studied
摘要為提高低透氣性、高瓦斯煤層工作面的瓦斯預抽效果，對工作面瓦斯抽放新技術進行了研究。Biotechnology - performance criteria for off - gas systems ; german version en 13095 : 1999
生物技術.抽氣系統性能標準Application and study on gas drainage technique for highly - located bore - holes in poor penetration seam
高位鉆孔抽放瓦斯技術在弱透氣性煤層中的研究及應用By using the mathematical model for lfg pressure distribution under a vertical extraction well, method of optimum design of landfill gas collection system with vertical extraction wells was discussed in this paper, including the determination of lfg extraction flow, radius of influence of extraction well, and the buried depth of the well
本文利用豎井抽氣條件下填埋代壓力分佈模型，分析討論了抽代系統各參數對對抽氣效果的影響，提出了垃圾填埋場填埋氣豎井收集系統的抽氣量、抽氣井影響半徑、抽氣井埋深的優化設計方法，可為填氣污染控制與回收利用系統的規劃設計及運行管理提供技術支持。Our company manufactures all kinds of special packing machine equipments. its main products including 2 in 1 shrink packing machines series, auto and semi - auto ” l ” sealing packing machine infrared ray shrink tunnel
我司專業從事包裝機械設備的開發與製造，並聘請國外專家及技術人員，開發了二合一收縮機系列，半自動和全自動「 l 」型封切機，恆溫收縮包裝機以及外抽式真空（充氣）包裝機等包裝系列設備。Finally we study a modified algorithm, which applies the fast fixed - point algorithm for complex signals to blind signals eparation in frequency domain. it ’ s a one - unit algorithm. to prevent converging to the same signal, the deflation algorithm is used to separate signals one by one
4 .結合上述卷積混合信號的頻域分離演算法，研究了一個改進單源演算法，將復數快速固定點演算法應用到頻域加速收斂，為了防止演算法收斂于同一信號，利用一種抽氣技術，這樣可一次分離出一個信號，實現卷積混合信號分離。分享友人