閥體長度 的英文怎麼說

中文拼音 [fátǐzhǎngdù]
閥體長度 英文
valve length
  • 閥 : 名詞1 （指在某方面有支配勢力的人物或家族） established house or power group; a powerful person or...
  • 體 : 體構詞成分。
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 長度 : length; longitude; size; extent; footage
  1. Hardened seating surfaces ? both disc and body seating surfaces are hard faced for maximum service life

    硬化的閥座表面?閥瓣和閥體地閥座表面都經過表面硬化，最大限度延長使用壽命。
  2. Body ? full ported, heavy duty body with api 600 wall thickness for maximum service life. provided with bosses for optional by - passes or drains

    閥體-全流道（全埠） ，重型閥體，符合api600標準的壁厚，最大限度延長使用壽命。可配置用於旁路閥或排泄閥的輪轂。
  3. The meijiayi mjy channels therapeutic apparatus developed by our company, combines the advanced microcomputer technics with the profound traditional chinese medicine methods as well s the human channelss science, magically takes advantages of modern electronic technics and the outer treatment of chinese medicine, realistically simulated the effects like acupuncture, aprapathy, essage, eating, kin scraping and cupping, etc. which improve the comprehensive effects, especially for the common ailments and geriatric diseases in digest digestive system, respiratory system and nervous system

    旋翼式多流束濕式基表，雙脈沖采樣方式進行數據採集，採用計算機技術進行數據處理顯示控制閥門動作。它採用獨特的卡口安全及保護措施動態安全可靠的ic卡加密機制先進的硬體及軟體的容錯處理性能安全可靠，具有精度高自身功耗低體積小壽命長便於安裝等特點。能準確實現用水計量及實現預付費功能。
  4. Forged seat is stellited, ground and lapped to a mirror finish for maximum erosion resistance and long service life. it is seal - welded to the body

    閥座採用鍛造鎢鉻鈷合金，並研磨和疊層成鏡面光潔度，抗蝕能力最強，延長了使用壽命。它是通過密封焊接到閥體上的。
  5. Based on physical experiments, establishing mathematical model, carrying on theoretical calculations, and contrasting experimental results with theoretical ones, it turned out that under the same initiate flow rate, the quicker the closing of the ball valve, the longer the stable time when the liquid gets to vaporizing pressure, and the bigger the water hammer in water interception collision ; under the same closing velocities of the ball valve, the larger the initiate flow rate, the longer the stable time when the liquid gets to vaporizing preesure, and the bigger the water hammer in water interception collision

    在試驗研究的基礎上，建立了含氣水錘數學模型，進行數值計算，並與試驗結果進行了比較，結果表明，在管道初始流量相同的情況下，球閥關閉速度越快，液體達到汽化壓力凡時穩定的時間越長，彌合水錘壓力也越大;在球閥關閉速度相同的情況下，管道初始流量越大，液體達到汽化壓力凡時穩定的時間越長，彌合水錘壓力也越大。
  6. The results show that : the lose of pressure is small when air velocity and the longth of honeycomb potter heat storage bed are varied ; but the switch time of air and the bulk of storage bed play important roles as regard its dynamic thermal performance

    結果表明：蜂窩型陶瓷蓄熱體換熱器的壓力損失隨著空氣流速以及蓄熱體長度的不同而變化，但總體上說，其壓力損失並不大；四通換向閥的換向周期和蜂窩陶瓷蓄熱體換熱器的體積等是影響其溫度效率和熱回收率等熱性能的重要因素。
  7. The laying length of the body and the heavy - duty modified - acme threads in the union connections to the body have not changed in the 30 - year history of the valve

    這種閥門問世30多年來，其閥體長度和管套接連接件上的強力改進頂點螺紋始終沒有改變。
  8. Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional

    加長閥帽具有足夠長度的氣柱，通常由用戶定製，可以配備在所有閥門上，使得閥桿填料與低溫液體保持足夠的距離，避免使用功能受到低溫影響。
  9. Valves may be sized to match existing lines, but swing check and stop - check valves should also be sized according to flow conditions for maximum service life

    可以根據現存的相匹配的管線來確定閥門通徑，但是旋啟式止回閥和截止止回閥還應該根據最大限度延長使用壽命的流體狀況來確定閥門通徑。
  10. The paper analyzed the struture of the tri - eccentric butterfly vavle at length, defined the tri - eccentric butterfly valve, educed the geometry function and its characteristic about the section of the butterfly disc. the results indicate : the parallel contour line across butterfly disc thickness is normal ellipse, thereby eslablished function relations between its geometry parameters ( long axis and short axis ) of three primary sections of the butterfly disc and the tri - eccentricity ; in order to avoid interference between the butterfly disc and the valve seat as well as the valve body, combining the torque, we obtained the feasible range about the rotation center of the tri - eccentric butterfly vavle

    本文主要分析了三偏心蝶閥的結構，給出了三偏心的定義，推導出了蝶板截面的幾何方程及其性質，結果表明，沿蝶板厚度的平行截面輪廓線為標準的橢圓形，進而推導出了蝶板幾個主要截面的幾何參數（長軸、短軸）與三個偏心之間的函數關系；考慮到蝶板啟閉過程中避免與閥體及閥座發生干涉，結合蝶板的啟閉扭矩，確立了三偏心蝶閥回轉中心的適宜區域。
  11. The transfer of the carrier in photoconductor is anisotropy owing to the column structure of the film is anisotropy. on the basis of the new concept suggested in this paper, the maximum diffusion length in the lateral direction of the photo - carrier in the photoconductor ( which is related to the resolution of lclv directly ) as function of conductivities of both in lateral and normal directions in the film can be obtained as the expression as following. the nc - si / a - si : h photoconductor of lclv deposited and crystallized at low temperature of exactly 250 c stack column structure by al inducing a - si : h

    本文根據柱狀結構存在各向異性的特點，並根據半導體物理知識，推出光導層光生載流子橫向最大擴散長度（該擴散長度與液晶光閥光導層解析度直接相關）與薄膜橫向和縱向電導率關系的表達式為：由於a - si ： h在al金屬的誘導作用下在不高於250的溫度下即開始晶化，本文對用金屬al誘導非晶硅晶化制備的nc - si a - si ： h薄膜進行研究。
  12. Small size, light weight, the face to distance is one - third of the screwing check valve

    體積小，重量輕，其結構長度僅為同規格旋啟式止回閥的三分之一。
  13. The level of the industrialization had been raised. at the same time, compared with other regions and the general condition in modern china, the industrial development in the west was limited. the factory which was established 10 years before the war of resistance against japan was not only small in scale but also lost balance in regional distribution

    這一時期，在國家取得了統一的歷史背景下，西部雖然也曾一度存在一定程度的軍閥割據現象，但從總體上看，西部各省的工業還是在不同程度上有所發展，工廠數量和創辦資本額在原有的基礎上有一定的增長，生產設備、技術力量有所加強，工業化程度有所提高。
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