長效密封 的英文怎麼說
中文拼音 [zhǎngxiàomìfēng]
長效密封
英文
long-term seal-
3 ) aerial compressor reconstruction with inflator labyrinth seal : the aerial compressor formerly adopted simple inflator labyrinth seal and it did n ' t work well due to the vast leakage and frequently abrasion of the labyrinth seal, so the machine could n ' t operate in long term
3 ）富氣壓縮機充氣式迷宮密封的技術改造，焦化裝置富氣壓縮機原來採用簡單的充氣式迷宮密封，密封效果不好、泄漏大，迷宮密封頻繁損壞，機組無法實現長周期運行。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。Abrasion - resisting, anti - oxidation, strengthen lubricating effect, improve smoothness of transmission, extend cycle of oil change, disperse greasy filth and colloidal, restore sealing performance of oil seal, eliminate noise, extend service life
抗磨，抗氧化，增強潤滑效果，提高傳動平順性，延長換油周期，分散油泥，膠質，恢復油封密封性能，平振降噪。The obtained recombinant - 5 - htr plasmid was tranfected into human liver cancer smmc - 7721 cells. all data suggested the expression of plncx - atr could condense cell nucleus and increase nuclear fluorescence intensity, effectively repress the telomerase activity, cell growth and cell proliferation, and induce cell apoptosis
反義重組質粒plncx - atr轉染人肝癌smmc - 7721細胞，結果發現plncx - atr的表達有效地封閉或抑制肝癌細胞的端粒酶活性，使細胞的生長和增殖受到抑制，細胞體積變小、核緻密、核熒光強度增強，且促進其凋亡。Based on the analysis of the mechanical seal construction and defects, supply one kind high efficiency, reliable mechanical seal for sewage pump use, which is simple in construction, long life in use, stability in work, easy in maintenance
該文在分析潛水污水泵中常用的機械密封及其不足之處的基礎上，介紹了一種在潛水污水泵中使用的高效可靠的機械密封，該密封結構簡單，使用壽命長，工作穩定，便於維修保養。This task will be foundation to develop a new type hydrostatic transmission piston pumps with high efficiency, long life, high pressure and high speed, which combined the item of nature science fund of zhejiang province, tribology study on sealing, hydrostatic support and piston on hydrostatic transmission piston pump. in this paper, a new design idea of the ball friction coupling based on hydrostatic bearing was given, and analysis was carried out to the static state properties and the dynamic properties of the oil - film of this friction pair
本課題是結合浙江省自然科學基金項目「靜壓傳動柱塞泵的密封、靜壓支承和柱塞的摩擦學研究」 （ 501073 ） ，為研發高效率、長壽命、高速、高壓靜壓傳動柱塞泵提供一定的理論基礎，著重研究了滑靴副和球鉸副的動靜態特性，提出了基於靜壓支承的球鉸副設計原理。Super low compression set guarantes its good sealed performance
超低的壓縮永久變形，保證了產品的長期良好密封效果。Short and narrow packing chamber. sealing effectiveness improves as overall packing length shortens. chamber wall is burnished for superior finish
又短又窄的填料腔。總的填料長度縮短改善了密封的有效性。腔壁具有相當的光潔度。The stainless steel centrifugal pump uses the water cooling mechanical seal, extends the mechanical seal service life effectively
不銹鋼離心泵採用水冷卻機械密封，有效延長機械密封使用壽命。Other characteristics of the cyberport minibus which help to enhance passenger safety and comfort include an automatic sliding door ; a longer vehicle with more space between seats as well as higher back support for passengers ; and tightly sealing windows to reduce outside noise and enhance air - conditioning efficiency. all six minibuses are painted with the cyberport logo for easy identification. video facilities will be installed later to upgrade passenger entertainment
此外，數碼港小巴還有不少突出之處，如車門為電動趟門，格外照顧乘客的上落安全；而且車身特長，車廂內部寬闊，令座位之間空間更大，加上座椅椅背特長，讓乘客獲得更佳的乘車享受；玻璃窗門更採用了密封式，不單確保車廂寧靜安全，更可提高製冷效果，更為環保。Gfm series solar modules are made of high efficiency solar cells in series or in parallel, high transmission rate and low iron tempered glass, anti - aging eva and high flame resistant tpt by hotlamination, with andized aluminum alloy frame. products have high efficiency, long life, easy installation, high resistance against wind pressure and hail impact etc advantages
Gfm系列太陽能電池組件由高效晶體硅電池片串並聯，用高透光率低鐵鋼化玻璃、抗老化eva和優良的耐火性tpt熱壓密封而成，外加陽極化優質鋁合金邊框，具有效率高、壽命長、安裝方便、抗風、抗冰雹能力強的特性。And a successful example proves that the technique of online leak sealing has a prominent function in ensuring the long period safe operation and eliminating unexpected shutdown of power supply plant
並通過成功的應用實例，論證了帶壓密封技術在確保電力系統安全長周期運行，避免非計劃停產方面的突出效能。分享友人