閉密性 的英文怎麼說

中文拼音 [xìng]
閉密性 英文
closure and tightness
  • : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. ( 2 ) calculation of the combustion parameters the combustion parameters of hmx, rdx, hns - i and b / kno _ ( 3 ) were calculated with vlwr code. the thermodynamic function of boron oxide was fitted by method of the least square to janaf thermo - chemical table, and their coefficients were determined

    ( 2 )炸藥及點火藥燃燒能參數計算應用熱力學程序vlwr計算hmx 、 rdx 、 hns -及點火藥b kno _ 3的燃燒能參數及燃燒平衡產物組成,得到了與爆發器實驗相近的燃燒能參數。
  2. High quality stainless pipe valve and seamless welded joint can ensure absolutely air conurbation and durability of pipe system

    高品質不銹鋼的管道閥門,無縫焊接的連介面,以保證絕對的氣體和管道系統的耐用
  3. Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively

    高速強力電磁閥的響應能除了與閥本身的結構和材料有關外,與驅動電壓、驅動電路的設計切相關,本文通過分析,首先開發出一種高低壓驅動電路,高壓電源是山升壓式dc - dc原理獲取的,低壓由蓄電池本身提供,實現高壓強激和低壓維持的功能,電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流,加誣了電磁閥的關速度;採用自舉吐路,降低了場效應管對驅動電壓的要求。
  4. Based on 3 - d seismic well and logging data, mainly by means of advanced seismic theories of reservoirs prediction and other corelational multidisciplinary, an extensive and indepth studying on the tight sandstone reservoir with fracture of the second part of the xujiahe formation in west sichuan depression has been carried out. a series of theoretical viewpoints and research fruition are concluded as follows :. 1 on the basis of analysis of the regional and local structure characteristics and evolution, a conclusion comes in to being : inchoate and nowadays structure traps and the match model between structure and fracturation system are the main factors in controlling the formation of effective traps

    本文綜合利用三維地震、鉆井、巖心、測井資料,採用地震儲層預測方法為主線的多學科綜合研究思路對川西坳陷上三疊統須家河組二段緻裂縫砂巖儲層進行了較為廣泛、深入的研究和探索,取得以下一系列理論認識和研究成果: 1 、通過區域及局部構造特徵及構造演化史分析,認為古今構造圈、構造與斷裂系統配置關系是控制有效圈形成的主要因素。
  5. In this dissertation we make a study of subliminal channels that conclude the progress, the application, the model, the construction, the stego - key, the capacity, the security, the way to realize subliminal - freeness, and so on

    本文對閾下通道技術進行了比較全面的總結和研究,包括閾下通道的發展狀況,應用前景,閾下通道的模型,構造方法,隱匿鑰,容量,安全以及封方法等。
  6. So although there are better oiliness in peng ii, peng iii, peng iv gas pool and there are industrial off - take potentia after compressive fracture, this gas pool belongs to lower permeability, convention sand - density sand, little to middle throat - punctate pore, sealing elasticity gas drive, partly poor water drive, normal pressure, net gas, lithologic trap to nose - like structure - lithology compounding trap model

    所以,雖然新都氣田蓬萊鎮組蓬二、蓬三、蓬四段有良好的含油氣,且經過測試均獲得工業產能。但總體上該氣藏隸屬低滲常規砂巖?緻砂巖,小及中喉?細孔孔隙型,定容封氣驅,部分弱水驅,常壓,干氣,巖及鼻狀構造?巖復合型圈氣藏類型。
  7. According to the feature that deformation resulted from water absorption and mildew appear mainly on the rabbet surface of ccf, this paper adopts rsst to spray a special waterproof sealant on rabbet surface of ccf, so that the sealant can get into fiberboard to certain extent by means of capillarity and penetration, blockage the holes between fibers and capillary, cut up passage of water and change the properties of soakage and sorption to water in capillarity and fiber. at the same time, solidified sealant can form a compact waterproof pellicle on rabbet surface so as to prevent water and humidity from fiber ' s expansion and mildewing

    針對吸水變形、霉變主要發生在地板企口表面的特徵,採用企口表面全封法,在復合強化地板企口表面噴塗特殊的防水封劑,使其依靠毛細管作用及滲透作用進入板內一定深度,堵塞木纖維之間的空隙及毛細孔通道,截斷水分傳遞的渠道,並改變毛細孔壁及纖維的表面質以不利於水的浸潤與吸附,同時其固化后能在企口表面形成一層緻的憎水薄膜,防止水分、濕氣從企口侵入板內引起木纖維膨脹變形、發霉等現象。
  8. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特、頻率牽引效應、燒孔效應及模競爭、鎖效應及環激光的光強和相位特進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  9. Secondly, nonlinear threshold of two - dimensional rt instability was analyzed in planar and cylindrical and spherical geometries. density amplitude was defined relating to instable interface and formulae of nonlinear threshold values for rt instability in three geometries were given, then the lared - s code was used to simulate two - dimensional rt instability in three geometries and simulation results agreed well with the formulae

    其次,討論了二維平面、柱和球幾何中rt不穩定發生非線偏離的閾值問題,給出了三種幾何中度擾動振幅的非線值公式,並且用lared一s程序進行了檢驗,計算結果表明柱和球幾何中的模藕合機制與平面幾何不同,存在幾何效應的影響。
  10. Open and shut - down is operated by the density variati on bet ween condensation water and steam, condesation water can drive valve directly, featuring precision and reliability

    倒置桶疏水閥的開啟和關是根據凝結水和蒸汽的度差來動作的,凝結水可直接驅動疏水閥啟,其動作準確,可靠高。
  11. The resilient diaphragm assures bubble - tight closure to flow

    隔膜確保流體的氣
  12. Conical seating at an angle to flow is self aligning, tight and always closed in a no - flow situation. even in vertical ( flow - up ) pipe runs, this valve provides exceptionally tight shutoff

    圓錐形閥座與流向具有一定的角度,能夠自行調整,在無流體狀態下能夠始終緊。甚至在垂直(流向朝上)管道上,這種閥門具有特別緊地關
  13. Packaging - flexible tubes - test method for the air tightness of closures ; german version en 12377 : 1998

    包裝材料.軟管材.封體的氣試驗方法
  14. Posi - seal @ valves provide outstanding performance under extreme pressure or temperature conditions to maintain both excellent sealing and tight shutoff

    系列碟閥在高溫高壓的應用環境下,更能顯示其出眾的能及能。
  15. Tightness test ( opening and closing test, emergency opening and closing test ) for cargo hatch cover

    貨艙艙口蓋試驗(啟試驗、應急啟試驗) 。
  16. Two commonly used methods of pressurization test of pipelines with free - surface in best common are close water test and close gas test

    水試驗和氣試驗是無壓管道進行嚴試驗最常採用的兩種試驗方法。
  17. In this paper, hydromechanical theories, three - dimensional unsteady turbulent finite volume model and pheonics software are adopted to simulate the pressure field and the velocity field of the drainage pipe in allusion to the actuality of the necessary pressurization test before being used. then analyze the computational results and figure out the variational rules of pressure and velocity with different leakage location while close water test or close gas test is applied

    本文針對無壓管道交付使用前必須進行嚴試驗的現狀,運用流體力學基本理論和三維非穩態紊流的有限體積模型,採用pheonics計算軟體,數值模擬不同管徑下不同漏水點的滲漏情況,模擬水和氣試驗時管道內部的壓強場和速度場的變化,並分析計算結果,從中找出其變化規律。
  18. For services that require bubble tight shutoff specify pacific ' s high integrity shutoff gate valves

    對于要求氣的應用場合,可以指定美國太平洋高度完全關閘閥。
  19. These fire - safe valves provide a bubble tight barrier on both upstream and down stream seats and eliminate possible product contamination or loss of fluids due to valve leakage

    這種防火安全閥門在上游和下游閥座提供氣屏障關能,消除了由於閥門泄漏造成產品污染或流體損失的可能。
  20. This design is excellent for lower temperature service where tight shutoff is required

    這種結構對于要求緊的低溫應用特別適用。
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