等節流壓力 的英文怎麼說

中文拼音 [děngjiéliú]
等節流壓力 英文
constant throttle pressure
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 節構詞成分。
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 節流 : 1. (節省經費開支) reduce expenditure 2. [工業] orificing; choke; throttle down, throttle back; throttle
  1. Our main products are micro barometer low pressure gauge low pressure capsule gauge vacuum pressure with low pressure gauge pressure gauge with electrical contact shock - proof electric contact gauge stainless steel pressure gauge dry and glycerin filled pressure gauge normal pressure gauge freon pressure gauge oxygen - acetylene pressure gauge stainless steel vacuum pressure gauges series diaphragm seal pressure gauge diaphragm pressure gauge with electrical contact pp diaphragm seal pressure gauge shock - proof pressure gauge with electrical contact diaphragm seal pressure gauge explosion - proof electric contact pressure gauge minitype pressure gauge accurate pressure gauge test pressure gauges as well as pressure gauge switch pressure separator tube pressure gauge radiator double - metal thermometer all the products can meet both national and international stands,

    一般表氣表抗震表充油表全不銹鋼表膜盒微表電接點表冷媒表真空真空表隔膜表微型表差表微差表絕表精密表耐高溫表蒸氣表汽車燃氣表醫用表遠傳表衛生型表緩沖管表冷凝散熱器表翅片散熱器表開關不銹鋼連接彎管不銹鋼連接軟管轉換接頭油連接頭表針閥閥及過保護附件濾油網加油口油溫油麵計雙金屬溫度計
  2. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施的「平垸行洪,退田還湖」的土地利用調整方案,從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用,長江中游地區應積極推進農業現代化,提高農業勞動生產率,轉移,減少分蓄洪區的人口,移民建鎮,對區內的土地要促進其規模經營,由優秀的有文化的農民經營,平時只有少量的直接從事農業生產的經營管理人員,農忙時則大量地使用季性合同工或實現機械化,大洪水時退田還湖,減輕長江幹大洪水的,減少分洪與特大洪災時的損失,這樣還可促進避洪、冬季農業的發展,也有利於長江中上游地區陡坡耕地的退耕還林,還可在糧食充足時進行休耕,在旱災、糧食緊張時擴大糧食生產?
  3. A a hong kong degree, or equivalent ; a pass in chinese language and english language syllabus b in the hong kong certificate of education examination, or equivalent ; 4 years hands - on experience in multimedia, web copywriting and event organizing ; solid experience in ms word, ms excel, ms powerpoint ; experience in filming, editing and writing scripts for programme production ; exposure in being a presenter for educational video production and seminars is an advantage ; fluency in putonghua ; and hardworking, creative, independent with good communication skill and ability to work under pressure

    A持有香港頒授的學位,或具同學歷b于香港中學會考中國語文科及英國語文科課程乙取得及格成績,或具同學歷c具四年多媒體網頁撰稿及活動籌辦經驗d熟悉微軟word excel powerpoint e曾為目製作進行拍攝剪接及撰稿f如曾擔任教育錄像製作及研討會主持則更為理想g能操利普通話及h刻苦耐勞富創意性格獨立溝通技巧良好,並能在下工作。
  4. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無方法測量量,以風機調性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差模型在變轉速、變導器開度和變管網阻工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  5. The gas feed automation system, which includes field instruments, gas feed controller, wireless remote supervising system, and so on, will realize following functions : gas flow measurement, gas pressure and temperature measurement, gas flow control, gas pressure regulation, intermittent gas lift, wireless remote monitoring, and etc. this paper will discuss the following content in detail : first part is introduction

    該自控系統包括現場變送儀表、氣舉配氣控制器和無線遠程監控,主要完成天然氣量計量、氣體溫度檢測、天然氣量控制、管道干調、間歇氣舉以及遠程監控功能。本文將會重點介紹以下內容:首先是概述部分,簡要介紹了氣舉採油技術和氣舉配氣系統的地位和現存問題,並介紹了配氣自控系統的主要性能和優點。
  6. The improvement system is made up of the pressure sensor, flow sensor, displacement sensor, electro - hydraulic proportional flow control valve, power amplifier, data gathering board and computer. the platform can carry out testing the hydraulic parameters, processing the tested data, saving the processed data and drawing, adjusting the pressure automatically

    改造后的測控系統主要由傳感器、量傳感器、位移傳感器、比例閥、功率放大器、數據採集卡和計算機組成。改造后的實驗臺具有自動採集實驗數據、自動處理實驗數據、自動保存實驗數據、自動調系統負載功能,大大提高了實驗臺的工作效率、測試精度和智能化水平。
  7. And the report has passed the analysis to ionic membrane caustic soda salt refining handicraft, has suggested that controlling a scheme comparatively rationally, calculation and driving force having carried out the ability choosing a type, circulating to the regulating valve on various appearance ( the temperature, pressure, rate of flow, liquid place, component ) supply a problem waiting for aspect to have done one by one also expound

    本報告通過對離子膜燒堿一次鹽水精製工藝的分析,提出了較為合理的控制方案,並對各種儀表(溫度、量、液位、成分)進行了選型,對調通能計算及動供給問題方面也都一一作了闡述。
  8. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交異步電動機變頻調速技術的發展概況,在回顧電梯液控制系統能技術的基礎上,介紹了本課題研製的「採用蓄能器的液電梯變頻能控制系統研究」的基本原理,分析了動系統在電梯轎廂輕載上下行、重載上下行四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題能系統液泵站的結構設計和參數設計,重點研究了液泵站的結構設計、液泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達能量轉換裝置的設計、多功能集成控制閥組的設計內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計內容。
  9. This mode of valve is a kind of brand - new patent electromagnetic valve developed by this co., with an electromagnetic block as the auxiliary valve and not directly acting on the switch valve while only through adjusting the force difference between the media to get the switch valve, having lower energy consumption, longer duration, more stable performance etc. notable feratures, compared with the traditional electric valves, and extensively used for various water etc. liquids control system

    A型閥是我公司開發的一種新型專利電磁閥。電磁塊作為輔閥,不直接作用於開關閥,僅調介質差獲得開關閥,與傳統電動閥相比具有耗能低壽命長性能穩定顯著特點。廣泛應用於各種控水油質的控制系統。
  10. About us the kefeng sensor co. is the profession be engaged in the sensor " s research, development and manufacture the factoryautomation and process automation produce, to the factory automation applic ation high technique sensor the photoelectric switch, the proximity switch, the hall switch, the capacitan

    按功能有車速傳感器轉速傳感器曲軸位置傳感器速度傳感器相位傳感器量傳感器爆振傳感器溫度傳感器前輪傳感器后輪傳感器傳感器氣門傳感器並可為客戶承製特種傳感器
  11. If the household saving increases at normal speed, it will help to accumulate capital for economy growth and adjust the circulation of money and commodity. but in recent years, household saving in china has increased so fast that the balance of household saving becomes more and more huge

    正常增長的居民儲蓄可以起到為社會經濟發展積累資金、調商品貨幣積極作用,但過快增長的居民儲蓄也會給我國宏觀經濟的正常運轉以及銀行金融機構的正常運營帶來一定
  12. After the introduction of the innovations and the improvements of foreign hydraulic shock absorbers, the profound cushion mechanics study is done aiming to the shock absorbers chosen for the thesis ; the cushion process of hydraulic shock absorbers can be divided into several stages, which include local pressure loss caused by across sectional area shrinking, sharp edge throttling and aperture throttling

    在對國外新型液緩沖器的研究基礎上,針對本課題所選液緩沖器的結構特點,提出了分階段建立機理數學模型方法。將液緩沖器緩沖過程分為:由於道斷面突然收縮引起的局部損失階段,緩沖柱塞的邊緣和緩沖孔的邊緣形成銳緣階段,當緩沖柱塞進入緩沖孔中形成的縫隙階段三過程。
  13. It is more accurate than traditional method at the aspect of calculating head loss, pipe flow and node pressure of hydrant. this mathematic model can also be used in the inside and outside of water supply piping calculation and it is excel hardy cross - piping calculation

    該方法在計算水頭損失、管段量、消火栓方面比傳統方法要更加準確,也可被借鑒到室內或室外的給水管網計算,並優于常見的哈代-克羅斯管網平差方法。
  14. The nonlinear problem is ubiquitous and is difficult to solve in electro - hydraulic servo system. it is caused by the throttling property, because of the existing of the servo valve, proportion valve and throttling valve, by the dead band, the back lash and so on

    非線性是電液伺服系統中普遍存在且至今沒有很好解決的問題,這些非線性主要由電液轉換和控制元件(伺服閥、比例閥或閥)的特性和液機構的滯環及死區因素引起。
  15. Constant gas flow control box is composed of pressure stabilizing valve, pressure meter, flow control valve and flowrator, gas contain and regulating valve and so on

    恆氣控制箱由穩量控制閥和轉子量表氣容和調組成。
  16. As the pressure on diaphragm ( 8 ) approaches a balance with the force exerted by adjusting spring ( 5 ), disc ( 20 ) is throttled to a position where just enough water flows to maintain the set delivery pressure

    當隔膜( 8 )上的接近於調彈簧( 5 )的彈簧時,閥瓣( 20 )就進行狀態,使得剛好有足夠的水來保持設置的輸出
  17. Until now, there have had the single way proportional valve controlling the power or the route, double way ratio valve controlling the orientation. they cover flux control, pressure control, velocity control and position control. according to these functions, ratio amplifier has single way or double ways type amplifier

    由於比例閥已經發展出單通道、行程控制比例閥,雙通道方向控制比例閥,廣泛用於量、、速度、位置控制中,比例放大器也本著這些功能研製出了單、雙通道的比例電控器。
  18. 3. testing all the hydraulic parameters of the sprinkler installed with adjuster such as working pressure, water flux, the range of the sprinkler, intensity of water drop impact, characteristic of water distribution, etc. according to the testing data, we can learn the quantitative relations among the structure of the adjuster, working pressure, diameter of the nozzle, elevation of sprinkler, wind power, velocity of rotation and the range of water

    測試安裝「調器」后的噴頭的水性能參數,即工作量、射程、水滴的打擊強度、噴灑水分佈特性。依據所測得的噴頭水性能參數和射程數據,我們可較清楚的了解「調器」的結構形式、工作、噴嘴直徑、噴射仰角、風、旋轉速度和噴頭射程之間的定量關系。
  19. This system has various kinds of sensors, such as pressure, temperature, electric current, voltage, controlling synthetically, etc. after a sensor does not work or takes off the line, other sensor of on - the - spot equipment will serve as the commander or the controller. so the system does not be influenced with for some sensor ' s trouble. this is the best advantage of control system based on fieldbus

    由原集散控制系統( dcs )升級為fcs系統,本文所討論的系統有、溫度、電、電、綜合控制各種傳感器,當一個傳感器失靈或脫線后,其它有關傳感器會自動擔任指揮員或調度員,系統不會因為某一點的故障而影響整個系統的運行,這是基於現場總線控制系統( fcs )的優勢。
  20. Ningbo tulip electron co., ltd. is a professional electronic company, specialized in producing energy - saving lamps, electronic ballasts, electronic testing instruments, dc regulated power suppliers and ac automatic voltage regulators. as one of the leading electronic manufacturer in china, " tulip " owns advanced facilities including one panasonic smt machine, two pcb board inserting lines, one set dual wave sodering line and one pvc belt converyor

    寧波得浦電子有限公司是一家生產各類電子能燈、電子鎮器、電子測量儀器儀表電源,交其他電子產品的專業公司。具備國內先進的生產設備,水線及檢測。
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