gas seal 中文意思是什麼

gas seal 解釋
氣封
  • gas : n （pl gases ）1 氣，氣體，氣態 〈cf fluid; solid〉 2 可燃氣，煤氣，沼氣；【礦物】瓦斯。3 【軍事...
  • seal : n 〈sing pl 〉【動物；動物學】1 海豹。2 海豹毛皮（製品）。3 海豹皮色〈灰黃深褐色〉。4 〈Seals〉〈...
  1. Materials for the subsequent sealing of joints in underground gas mains - part 1 : plastic foil and textile fibre linings used to seal gaspipes already in place ; safety requirements and testing

    地下煤氣管道接頭附加密封材料.第1部分:已密封煤氣管
  2. With this purpose, this paper researches the state of dometic and overseas seal technique ; uses other enterprise ' s successful experiments for reference ; combines the factory set ' s structural property, technics characteristic and the different request of medium leakage degree ; considers the respective strongpoints of floating ring seal, conical floating seal, suction labyrinth seal, inflator labyrinth seal, mechanical seal, dry gas seal ; finds out the optimum, dependable seal techinique fiting for each set on the base of entire analysis on the centrifugal compressor. and in the end by putting this plan into practice the factory achieves localized reconstructs, reduces the production cost and fulfils the demands of secular safe use

    本文在把握國內外離心壓縮機密封技術的發展狀況，借鑒其他企業的成功經驗基礎上，根據我廠機組結構特性、工藝特性、介質泄漏程度要求的不同，以及浮環密封、錐形浮環密封、抽充氣式迷宮密封、機械密封、干氣密封的各自特點，對離心壓縮機存在的密封問題進行了全面剖析，研究了適合每臺機組最佳、可靠的密封技術，實施了本地化技術改造，降低了生產成本，滿足了機組長期穩定運行的生產要求，取得了顯著的經濟效益和社會效益。
  3. We have now commenced the process of destroying approximately 50 litres of mustard gas declared by iraq that was being kept under unmovic seal at the muthanna site

    我們現在已經開始對伊拉克公布的大約50升芥子氣進行銷毀，這些芥子氣被聯合國監核會封藏在穆塔納核查地點。
  4. If the protective seal is not air proof or poor gas purity, it will also bring welding quality problems

    氣路有密封不好的問題，或氣體純度不高，也會引起焊接質量問題。
  5. According to those analysis and the background of geological evolution of basin, the kind of hydrodynamics was regarded as compaction before y3 and then as compaction - osmosis after y3. futhermore, the key time of oil and gas reservoir formation was summarized, it is furthermore, the main cause of high pressure formation was believed that the compaction was not enough in paleogeothermal gradient, meanwhile, analyzing the cause of the low pressure nowadays, it was the uplift and erosion of stratum or pressure divulgence because of seal and so on

    另外，還確定油氣成藏的關鍵時期為伊敏組沉積末。再者，認為欠壓實是最大埋深狀態下，超壓形成的主要原因，同時分析了形成現今負（低）壓的原因，其原因為地層抬升剝蝕、壓力因封閉層的泄漏等。最後，恢復出各主要目的層的古流體勢的演化歷史，從伊敏組末至現今，油勢分佈特徵具有較好的繼承性。
  6. Effects of parameters of spiral groove gas face seals on seal performance

    螺旋槽端面干氣密封的參數研究
  7. The influence of waviness and taper of seal faces to the operating performance at slow speed of gas face seal

    低速運轉氣膜機械密封端面波度和錐度對其密封性能的影響
  8. I left the plastic seal of the new gas cylinder on the kitchen top

    我將那新一桶煤氣的塑料密封放在廚房桌上。
  9. Testing study of the gas seal about gas production wellhead

    采氣井口氣密封檢測研究
  10. A kind of metric method is introduced in this paper. study on the metric system of steam turbine ' s gas seal clearance

    本文對汽輪發電機組安裝、檢修過程中，汽封間隙檢測方法進行了研究。
  11. An engineering analysis method of sound - machine coupling resonance in a labyrinth gas seal device

    一種篦齒封嚴結構聲固耦合共振分析的工程方法
  12. As a seal test, sensitivity of helium leak test is higher than other test methods as gas seal and nh3 leak test

    摘要氦?漏試驗作為一種緻密性試驗，它的檢漏靈敏度遠遠超過了氣密性試驗和氨滲漏等試驗方法。
  13. Study on seal of gas along cylindrical spiral groove

    徑向圓柱型氣體螺旋槽密封的理論與實驗研究
  14. Characteristic of gas film between spiral groove dry gas seal faces

    螺旋槽干氣密封端面間氣膜特性
  15. Petroleum, petrochemical and natural gas industries - lubrication, shaft - sealing and control - oil systems and auxiliaries - self - acting gas seal support systems

    石油石化和天然氣工業.潤滑油封控油系統和輔助裝置.自動氣封支撐系統
  16. Petroleum, petrochemical and natural gas industries - lubrification, shaft - sealing and control - oil systems and auxiliaries - part 4 : self - acting gas seal support systems

    石油石油化學和天然氣工業.潤滑油封控油系統和輔助裝置.第4部分:自動氣封支撐系統
  17. Experimental research on the leakage of two kinds of dry gas seal

    兩種不同槽形氣體端面密封泄漏量的試驗研究
  18. Numerical simulation of the face flow field on radial groove dry gas seal

    徑向直線槽干氣密封端面流場數值模擬
  19. Appointing to the characteristic and operating condition of hydrogen compressor, the carrying capacity, the leakage and the film thickness of the dry gas seal are calculated by the theory of narrow groove

    針對氫氣壓縮機的特點和具體的操作條件，利用窄槽理論對所設計的干氣密封進行了承載力、泄漏量及膜厚的計算。
  20. The basic principal and general structure of dry gas seal are introduced briefly, and aiming at the characteristics of logarithm spiral curve, the calculation of the pressure to the spiral groove end surface by the theory of narrow groove are given. the method of narrow groove theory and finite element method are utilized to optimize the end surface structure of the spiral groove dry gas seal. the structure of the seal is confirmed on the base of the result

    簡要介紹了干氣密封的基本原理和一般結構，同時針對對數螺旋線形的特點，介紹了窄槽理論對螺旋槽端面的壓力分佈計算，利用窄槽理論和有限元方法對螺旋槽干氣密封端面結構進行了優化，並得出了優化結果，根據這一結果，確定了具體的密封結構。
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