堵塞比 的英文怎麼說

中文拼音 []
堵塞比 英文
(dr) damage ratio
  • : Ⅰ動詞(堵塞) stop up; block up Ⅱ形容詞(悶) stifled; suffocated; oppressed Ⅲ名詞1 [書面語] (墻...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 堵塞 : 1 stop up; block up; choke; gag; jam 2 blocking; occlusion; impassability; blinding; blockage; ch...
  1. Correspondingly, its theory is up to developed to a higher level. in this thesis, taking the risk management activities of the two parties of insurance as the perceptive and the process of engineering insurance as the clue, the establishment of risk management system is analyzed during the process of risk identification and evaluation, insurance contract arrangement, disaster prevention and loss reduction, and the compensation management. furthermore

    本文在查閱大量文獻的基礎上,對疏浚泥泵及排泥管道的動態特性現象進行了分析,並應用面向對象的c + +語言開發了較通用的計算機程序,對緊急關閥、水下挖掘機具(如絞刀、斗輪等)吸泥口以及事故拋泵等典型的動態工況特性進行了計算和分析。
  2. To the inferior trap of rock - bottom building, ought to want special attention the following problem : ( 1 ) notice indoor moistureproof design, the ground outside basically observing indoor ground is compared wants tall how many, moistureproof measure how, judge thereby, the building fights damp ability, whether to live aptly ; ( 2 ) notice indoor facilities is designed, conduit of indoor fluctuation catchment is reasonable, observe whether conduit distribution is equitable, expedite, jam not easily ; ( 3 ) notice the establishment outdoor is designed, whether is the system such as room of the raceway groove outside be like, cesspool, water pump, catchment designed reasonable, accessary establishment leaves living room whether too close, this basically is to prevent to be all round the building generation seeper, especially after big rainstorm, be like catchment not free, the excessive outside possible sewage, by water adj / lit wide

    對于底層房屋的劣質陷阱,應當要非凡注重以下問題: ( 1 )注重室內地面防潮設計,主要觀察室內地面外地面要高多少,防潮措施如何,從而判定,房屋抗潮濕的能力,是否適宜居住; ( 2 )注重室內設施設計,室內上下排水管道是否合理,觀察管道布局是否合理,是否暢通,不易; ( 3 )注重室外設施設計,如外溝道、化糞池、水泵房、排水等系統是否設計合理,附屬設施離居住房是否太近,這主要是為了防止在房屋四周產生積水,非凡是大暴雨後,如排水不暢,有可能臟水外溢,被水淹。
  3. ) bichons are sometimes found to have very small tear ducts or to have tear ducts that are blocked

    雄擁有很少的淚腺或有時候淚腺容易被
  4. Comparing tow methods of efficency pre - estimation, it finds out the new method fit for super - low specific - speed pump. acoording to the study and comparison on efficency and reliability, the thesis points out merits and faults of the 5 types of impeller, and draws a conclusion that the complex impeller and partly blocked - flow - passage impeller are fit for the impellers of super - low specific - speed centrifugal pump

    較了泵效率預估的方法,提出了適合於極低轉數泵效率預估的新方法,並對其性能要求的效率和可靠性兩方面進行了研究較,指出了五種形式葉輪各自的優缺點,得到結論:復合葉輪和部分流道的一般葉輪適合作極低轉數泵葉輪。
  5. The effect of area ratio, mach number, total pressure of primary rocket and geometry structure of primary rocket on ejectorjet performance was studied

    通過數值計算研究了引射火箭堵塞比、來流馬赫數、一次火箭燃燒室總壓、一次火箭構型對引射火箭性能的影響。
  6. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    接著,建立了和研究了二維二速的主幹道模型,該模型模擬了城市交通中一條主幹道,多條支道的交通情況,在幹道與支道的交叉路口設置紅綠燈,車輛在運行中可以有對突發事件發生反應的剎車,在發生時,路口的車輛可考慮通過轉向來緩解交通等各種實際情況的發生,給出了車輛演化的演化方程,並通過計算機模擬,研究模型在改變車輛的初始密度、剎車概率、轉向概率、支道數、紅綠燈信號的綠信、紅綠燈信號周期等各種情況下支、主幹道車輛的速度、流量的變化,並分析在各種情況下交通狀況的成因,提出改善交通的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下,將此法推廣到對二維bml模型的模擬上,得到了與用以往方法的研究結果相類似的速度-密度圖線,且車輛從運動相到相轉變的上下臨界密度是一致的,同時分別給出車輛在處于暢通相和相時, boltzmann函數在格子上的分佈情況,進一步驗證了此法的可行性。
  7. The in - house system evaluation and field application showed that an excellent oil film for shielding temporary plugging could be formed near borehole wall and both plugging and recovering rates of permeability reached more than 90 % when the added amount of the broad spectrum oil film temporary plugging agent gpj reached 3 % ; skin factor decreased by 7. 4 to 10 times and production increased by 1. 82 to 2. 96 times compared with conventional technology

    結果表明,當廣譜「油膜」暫劑gpj的加量達到3 %時,可在近井壁處形成很好的屏蔽暫「油膜」帶,滲透率率和恢復率皆大於90 % ,與常規屏蔽暫技術相,可使油層損害程度降低7 . 4 ~ 10倍,產量提高1 . 82 ~ 2 . 96倍,而且與油層滲透率和溫度無關。
  8. Clogging up of the cooling air slits in the turbine blades is primarily caused by ultrafine particles with a high specific surface area

    渦輪葉片之間冷卻空氣縫隙的主要是因為存在高表面積的超細粒子。
  9. Soon, like a traffic jam, that pressure would be backed up all the way to washington.

    這就好發生了交通,要不了多久那車輛的長龍就會一直排到華盛頓。
  10. Starting with the analysis of the basic characteristics of electronic business, the thesis states that electronic business brings us interests, and meanwhile it explores to many influences on ideas of traditional taxation brought by electronic business. on the base of comparison and analysis of the policy in some main international organizations and national electronic business taxation nowadays, it shows the basic principles we should insist on and the earnest requests of tax administration brought by the taxation in election. meanwhile, the first choice of preventing evading taxation is to accelerate the construction of taxation which can perfect the administration of value added tax now

    本文從分析電子商務的基本特徵入手,闡述了電子商務帶來稅收收益的同時,重點探討了電子商務對傳統稅收理論的諸多影響,在較分析當今主要國際組織和國家電子商務稅政政策的基礎上,闡明了我國電子商務應堅持的基本原則,指出了稅收電子化是電子商務對稅收征管提出的迫切要求,而加快金稅工程建設是完善現行增值稅管理、稅收流失的首要選擇。
  11. They are widely applied in the tower of coking desulfurizing, benzene scrubbing, naphthalene scrubbing, ammonia scrubbing and chemical fertilizer hot water saturation tower, electric power plant wet cooling tower

    該系列填料具有表面積大、空隙率高、傳質系數大、抗、抗腐蝕、耐急冷急熱、使用壽命長、易安裝的優點,是一種理想的塔填料。
  12. But now, traffic in cities moves more slowly than it did in the days of the horse - drawn carriage, and we waste our lives stuck in traffic jams

    可如今,城市車輛運行得馬車時代還要慢,我們因交通而困在車內,徒然浪費生命。
  13. The other is that the critical pressure ratio in microchannels is different from that in macroflow greatly

    本文將這一現象定義為亞現象,並將對應的壓定義為亞臨界壓
  14. But the automatic level of toll - collection on the highways remains comparatively underdevelopment by contrast with the construction of highways, which causes the situation of heavy traffic more and more serious, and that the driving speed on the highway has been greatly reduced

    但是,與高速公路建設相,公路收費的自動化水平卻相對滯后,造成收費站前車輛擁擠,交通現象日趨嚴重,大大降低了高速公路的通行速度。
  15. Numerical simulations were carried out to investigate the effects of the ratio of surface to volume on the two phenomena

    並研究了微管道表面積與體積之值對亞臨界壓的影響。
  16. Juan pablo montoya spent most of his race stuck in the traffic, and was struck down by a mercedes - benz engine failure

    胡安-帕布魯-蒙托亞大部分的賽時間都被在了交通之中,並因為梅德茲-奔馳引擎的故障退出了賽。
  17. Under the same working pressure and flow rate, the flow passage length and cross - section area of the seven different emitters were compared. according to those results, the anti - clogging ability of emitters was analyzed and several good structural form of flow passage were obtained. in addition, regression model describing the relationship among flow rate, the length of flow passage and work pressure was set up

    較了不同結構形式滴頭的流態指數和相同工作壓力和流量下的流道長度與流道截面積,分析了其抗性能,得出了較佳的幾種流道結構,並建立了描述滴頭流量與工作壓力及流道長度之間關系的函數模型。
  18. Application : mainly used as catalyst for poly - condensation of polyester. improved poly - condensation time especially in continuous processes. significantly reduced impurity levels in pet resin

    用途:主要用作聚酯縮聚催化劑,三氧化二銻易溶於乙二醇中,具有活性高,不易管道,縮聚時間短,能提高聚酯產品的質量等特點。
  19. This paper studies the influence of formula and temperature of inorganic gel system on gelling time, investigates the easy - to - inject property of the system before gelling and the plugging ability under high - temperature high - salt condition after gelling

    摘要研究了無機凝膠體系的最佳配以及溫度等條件對成膠時間的影響,考察了體系成膠前的易注入性,成膠后在高溫高鹽條件下的能力。
  20. For the wastewater infiltration land treating systems, the growth of microorganism usually will not cause the clogging in inner of systems ; but the interception and adsorption of suspend substances often cause serious clogging in the shallow layer of systems

    對于污水滲濾土地處理系統來說,微生物的生長一般不會導致系統內部產生,而懸浮物的截留、吸附常常會造成系統表層較嚴重的
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