閉塞流 的英文怎麼說
中文拼音 [bìsèliú]
閉塞流
英文
choking flow-
In the event that a boiler does shut down the stop - check must prevent backflow into the boiler, the weight of the disc and dash pot piston, through the force of gravity, promote rapid sealing so steam and condensate cannot backflow into the boiler even at low pressures
如果鍋爐沒有關閉截止止回閥，則必須防止迴流到鍋爐上，閥瓣壓鐵和緩沖活塞，在重力的作用下，能夠迅速實現密封，使得蒸汽和冷凝水即使在低壓下也不會迴流到鍋爐里。Many researches have been done with the simulation model. it was found that some structure parameters such as the diameter of the driving piston, the diameter of the buffer piston, the stiffness of the valve spring, the compress ratio of the buffer piston, and the flux area of the solenoid valve etc. have great effect on the performance of the haecvvs. for certain performance demand of the variable vale system, there is a most suitable combination for the structure parameters
通過對電控可變氣門系統的主要結構參數，如動力活塞直徑、緩沖活塞直徑、氣門彈簧剛度、緩沖活塞實際壓縮比、電磁閥通流面積等參中壓共軌電控柴油機可變氣門系統的研究數對電控可變氣門系統啟、閉特性的影響規律的研究發現，動力活塞直徑、氣門彈簧剛度、電磁閥通流面積對電控可變氣門系統啟、閉性能起著決定性的作用，對於一定的氣門啟閉規律要求，這些結構參數存在一組最佳值。It can result in oviduct obstruction and lead to complications including sterility, ectopic pregnancy, habitual abortion or even pelvic infection
可造成輸卵管閉塞，引致日後不育宮外孕及習慣性流產等並發癥，甚至引致盆腔炎。The paper consists of five sections : ( 1 ) introduction ; ( 2 ) the current situation, advantages and disadvantages of gaoqiao region ' s agricultural economy development ; ( 3 ) the leading industry of gaoqiao region ' s agricultural economy development : grass - animal industry ; ( 4 ) the strategy choice for grass - animal ecological agriculture pattern of gaoqiao region ; ( 5 ) the guarantee measures of gaoqiao region ' s grass - animal ecological agriculture pattern
高橋試區農業經濟發展的劣勢有： （ 1 ）水土流失嚴重，土地瘠薄，生態環境惡劣； （ 2 ）水資源貧乏，氣候乾旱，極大限制了農作物的生長潛力； （ 3 ）文化教育事業落後，科技人才奇缺，群眾文化水平低； （ 4 ）經濟基礎薄弱，農業投入嚴重不足； （ 5 ）交通不便，信息閉塞，市場狹小，商品經濟落後； （ 6 ）產業結構單一，小生產與大市場相悖。When piston pump is applied force upward and movces, the lower check valve is opened, the fluid of upper pump chamber flows out of outlet when the piston runs upward
當泵柱塞受力向上移動時，下止回閥打開，液體湧入下泵室中，泵進行進料的過程，上止回閥關閉，上泵室中的流體在柱塞上行時由出口端擠出。When pump is applied force downward and moves, the lower check valve is closed, the fluid in the pump is extruded and charges upward out of upper check valve, then flows into upper pump chamber, because that the piston has volume, some fluid flow out of outlet due to the reduce of spatial fluid volume in upper pump chamber
當泵的柱塞受力向下移動時，下止回閥關閉，泵中的液體受擠壓而向上沖開上止回閥而流入上泵室中，由於柱塞本身佔有體積，部分的流體因上泵室內空間流體積的減少而自出口端流出。Robust body with raised seating surfaces ground to mirror - like finish. hard plug and body seat facings available. body and plug seats protected from line media in open - close positions
堅固耐用的閥體，配置具有研磨鏡面光潔度的凸面閥座表面。可提供堅硬的閥塞和閥體閥座面。在開啟-關閉位置，可防止管路流體介質進入閥體和閥塞閥座內。In order to overcome the disadvantages of servo valves and the spool valves, the fast hydraulic system controlled by the fast on - off valve is researched which uses the on - off valves as the pilot valves. they are used to control the opening and closing of the logic valves, thus they can control the pressure and the flow. so they can control the movement direction and the velocity of the piston
為了克服伺服閥和滑閥的不足，本文所研究的基於快速開關閥的快速液壓系統採用快速開關閥作先導閥，控制邏輯閥的開啟和關閉，從而控制液流的通斷和壓力的高低、流量的大小，以實現對活塞運動方向、速度的控制。The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer
帶測試旋塞的關閉閥應該安裝在防迴流閥的進口側。The angiographic appearances included arterial occlusion ( 16 vessels ), extravasation of contrast ( 6 vessels ), intraluminal defects ( 3 vessels ), arteriovenous fistula ( 1 vessel ), arterial narrowing ( 5 vessels ), and slow arterial flow ( 9 vessels ), etc
血管造影的表現為動脈閉塞16條血管、動脈腔內缺損3條、對比劑外滲6條、動脈狹窄5條、局部管腔擴張2條、動靜脈瘺1條、動脈偏離3條、動脈血流速減低9條、局部動脈缺損處包塊染色1條。Series 774xdcda contains two independently operating check valves located between two resilient seated shutoffs with four ball valve type test cocks and a hydraulically balanced metered bypass line to detect low flows
系列774xdcda包含兩個獨立運行的止回閥，位於兩個彈性閥座關閉閥之間，並配置四個球閥型測試旋塞，以及一個液壓平衡儀表旁路管線用於檢測低流量。Assessment of intramyocardial flow changes after acute coronary occlusion by coronary flow doppler imaging
急性冠脈閉塞犬心肌內血流改變的多普勒顯像研究In this paper, the metal flow route during closed die extrusion for spiral bevel driving gear of automotive final drive is analyzed and the profile of preformed blank has been designed
摘要分析了主動螺旋傘齒輪閉塞擠壓的金屬流動路線，設計了預制坯的形狀。Specification for harmonized system of quality assessment for electronic components - semiconductor discrete devices - blank detail specification - reverse blocking triode thyristors, ambient and case - rated, up to 100 a
電子元器件質量評估的協調體系.半導體分立器件.空白詳細規范.環境溫度額定和外殼溫度額定電流達100a的反向閉塞三極半導體閘流管By means of lumped parameter method a reciprocating compressor model and a thermostatic expansion valve model are set up
採用穩態效率法建立了全封閉活塞式壓縮機的質t流t 、輸入功率的數學模型。After shutoff valves are closed, open test cock # 2, # 3 & # 4 to relieve pressure within the backflow assembly
在關閉了關閉閥后，開啟測試旋塞2號， 3號和4號，釋放迴流閥總成的壓力。( 2 ) land use right transfer varies predominantly in the scale of total quantity among many counties. xintai city, the maximum scale of land transfer, is more 33300mu than that of * taishan district, the minimum scale in this investigation region. in the transfer ratio, taishan district is the largest, and ningyang city is the smallest in our investigation region
（ 2 ）在總量上，泰安市土地流轉地區差異明顯，最高的新泰市比最低的泰山區多3 . 33萬畝;在同一區域的不同地塊上，交通便捷和區位優越的地方土地流轉快于交通閉塞和區位欠佳的地方。As we know, when meeting these soils, many breakdown and danger will occur, such as the blockings, which has attracted attention of many construction personal on site. however, at present, there exist many unknown fields in blocking. firstly, the definition of blocking is not interpretative
但是，如果地層是粘粒含量較少的卵石層、砂土地層、風化巖地層，進入壓力艙的土體就很難形成這種「塑性流動狀態」 ，從而嚴重阻礙施工進程甚至造成施工事故，閉塞就是常見的一種施工障礙，已經引相關方面的重視。分享友人