負壓壓頭 的英文怎麼說

中文拼音 [tóu]
負壓壓頭 英文
negative head
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : 壓構詞成分。
  1. This kind of device effect fine, specially offer to heat power plant use for such as fluidized bed furnace, coal powder pipe line, furnace negative pressure and flue negative pressure measuring to blow continually, as to prevent coal powders and bacco ashes stop up the sampler, ensure automation instrument of power plant normally running and production security

    這種裝置效果良好,專供國內外火電廠硫化床爐煤粉管道爐膛和煙道測量中連續吹氣用,以防煤粉和煙灰堵塞取樣,確保電廠自動化儀表正常運行和生產的安全性。
  2. Because of the technical complexity of the turbine for the three gorges project and on the basis of several important technical problems which have been defined in the international bidding documents for 14 generating units in the left bank power station, the owner of the project has decided another some important technical problems based on appraisal and comparison in the bid appraisal stage after the bidding documents are analyzed and the tender documents are cleared by the tenderers

    由於三峽工程水輪機技術上的復雜性和挑戰性,在左岸電站14臺機組國際招標文件已明確了若干重大技術問題的基礎上,在機組議評標階段,對招標文件進行分析和投標商對投標文件進行澄清說明后,經評議比選,業主又決策了幾個重大技術問題,主要有:水輪機設計水的確定,傾角葉片水輪機的應用,兩套水力設計,舍棄初期轉輪,蝸殼進行水試驗等。
  3. It is overtaxed and abused, and when you overuse and abuse the logical mind, you create stress upon your body

    而且濫用使它擔過重,而當你們過度使用和濫用邏輯腦時候,你們在你們的身體之上造成力。
  4. Energy consume, electric strength, insulation resistance, ground conductivity, leakage current, microwave leakage, power input, normal temperature, humidity treatment, glow wire, horizontal flame, vertical flame, tracking, ball pressure, rainproof, water splash, dustproof, salt fog, endurance, motor load test, cord flexing, cord pulling, pull & torque test, lamp replacement, construction check etc

    能耗、電氣強度、絕緣電阻、接地連續性、泄漏電流、微波泄漏、功率、溫升、濕熱試驗、灼熱絲、水平燃燒、垂直燃燒、漏電起痕、球試驗、防雨淋、防濺水、粉塵、鹽霧、耐久性(壽命)試驗、電機載試驗、電源線彎折、電源線提拉、拉扭力測試、燈互換性、安全結構檢查等。
  5. Jasper with light and dark brown markings was referred to as " egyptian marble ". various native american tribes used jasper as a rubbing stone and some called it " the rain bringer ". black jasper is credited to bring good luck to the wearer in a fight, whether it be a mental, political, legal, or other type of fight

    屬于吸收性的能量,能消除腦部的擔,舒緩力,放送身心機能喚醒活潑的行動力,還予一個清明的思想空間,它能促進一個人的思考推理及邏輯的能力,消除遐想不正當的念及慾望。
  6. All analysis and simulations results indicate several methods improving the insulation recovery of spark gap switch : ( 1 ) using the gas with good thermal conductivity, such as h2 and sf6 ; ( 2 ) using the gas flow ; ( 3 ) utilizing the v / p cure ; ( 4 ) modifying the geometry and size of the electrode ; ( 5 ) using the gas with good electronegativity, such as sf6. some experiments on the multi - pulse operation of high power spark gap switch are carried out. the insulation recoveries of switch without and with gas flow are both investigated

    結合理論分析和模擬結果,提出了氣體火花開關多脈沖運行特性可採用如下方法: ( 1 )使用導熱性能好的氣體,如h2 、 sf6等; ( 2 )採用吹氣的方法; ( 3 )增大氣,在電極表面增加細小結構,構造平穩的v / p曲線; ( 4 )改良開關電極結構和尺寸,採用奶-半球結構的電極; ( 5 )使用電性強的氣體作為開關絕緣氣體,如sf6 。
  7. The transient cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied fitly, then the result of the pressure distribution on runner blade is provided for the runner transient structural simulation by fluid - structure interaction ( fsi ) method

    文中首先對高水荷的渦帶工況下混流式水輪機內流場進行非定常cfd計算,得到渦帶工況下葉片表面不同時刻的水力載荷,並利用流固耦合方法對轉輪進行結構場瞬態特性計算,分析轉輪葉片的動應力特性。
  8. This product is absorbing all forms of domestic and foreign prefabricated substation and development, high pressure, low voltage electrical equipment, distribution transformers trinity, with perfect protection, a flexible combination of superb technology will be mainly used to replace conventional civil engineering - type substation ; deep into load centers, widely used in high - rise buildings, petrochemical plants, power plants, subways, railway stations, wharves, airports, schools, hospitals and other important establishments population is concentrated

    本產品是吸收國內外各種形式的預裝式變電站而開發的,高、低成套電器、配電變器三位一體,具有完善的保護、靈活的組合、精湛的工藝,主要用於取代傳統土建型變電站;可深入荷中心,廣泛用於高層建築、石油化工廠、發電廠、地鐵、車站、碼、機場、學校、醫院等人口集中的重要場所。
  9. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變器,具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗載損耗噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高荷較大的地區,適用於高層建築機場車站碼地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  10. Refusing to face problem, evading problem, using alcohol or medication to numb oneself, being pessimistic, etc. ) lack of social support

    面方法處理力:拒絕正視問題的存在、逃避問題源、用酒精或藥物麻醉自己,以及思想悲觀
  11. Maladaptive stress coping strategies e. g. refusing to face problem, evading problem, using alcohol or medication to numb oneself, being pessimistic, etc

    面方法處理力:拒絕正視問題的存在逃避問題源用酒精或藥物麻醉自己,以及思想悲觀
  12. This testing system is based on the pxi bus virtual testing system. there are many secondary types of equipments in the system. such as the programmable power supply, high voltage probe, high voltage relay, high voltage load and pneumatics

    本文以pxi總線虛擬測試系統為核心,輔以程式控制電源、高衰減探、高繼電器、高放電載及氣動裝置,分別設計組裝了主機櫃與測試櫃,完成整個自動測試進程。
  13. Subsequently the water was drained through the suction tips and swollen tongue gradually reduced back and got out of the canister

    藉著吸管,使水壺里的水能經由吸管流出,而腫大的舌由於水壺里的漸漸消失,舌的腫脹漸? ,最後終顧將水壺取下。
  14. To ensure the charging pump working reliably, the following measures should be adopted : ( 1 ) adopting modified circular casing to reduce the radial force of the impeller and decrease the seal clearance ; ( 2 ) using radical ribs on impeller and helical sealing on shaft to realize minor pressure differential ; ( 3 ) using back pressure stuffing box to ensure sealing under small packing force ; ( 4 ) adopting self - lubricant flexible graphite stuffing for absorption of solids entering in the graphite in case of leaking

    為確保灌注泵可靠工作,提出改進措施: ( 1 )採用改型環形泵體降低葉輪的徑向力,減小軸封間隙,抑制泄漏; ( 2 )採用背葉片降低葉片根部,獲得微,使軸封兩端承受較小差; ( 3 )採用螺旋密封降低軸封兩端差,在保持微的同時避免出現,密封效果更好; ( 4 )採用反式填料密封結構,在很小的緊力下,即可保證密封; ( 5 )採用具有潤滑功效的柔性石墨填料,即使發生軸封泄漏,進入石墨內部的固相顆粒也將隨著石墨的消耗而被鉆井液吸收。
  15. Unsteady separated flow, produced during the gate - opening period in the reverse radial gate tunnel of a high - lift shiplock, is characterized by negative pressure and high velocity as well as their intense fluctuations in space and time and could easily result in various harmful phenomena such as cavitation, gate vibration and sonic boom, which have been observed and confirmed by prototype and physical model tests

    高水船閘輸水反弧閥門開啟過程中,后廊道內發生急變分離流,、高速水流以及力與流速的劇烈時空脈動變化容易誘發空化空蝕、門振和聲震等有害現象已被原型觀測和物理模型試驗研究證實。
  16. The hydraulic analysis of pump for suction penetration of bucket foundation as well as the pressure head relation between bucket cavity and pump inlet for different water depths and different pump mounting heights are described in this paper

    對桶形基礎平臺沉貫過程中汲水泵機進行了初步水力分析,討論了不同水深、不同泵機安裝高度情況下,桶腔和泵機進口之間的關系。
  17. Methods by use of certain its negative pressure, we designed a tool for inverted nipple lifting to suck out it to its normal position

    方法製作乳凹陷隆起器,用吸引原理,將乳吸引出並維持到正常狀態。
  18. Objective because of the operative method for congenital inverted nipples often brings some serious complications, we investigated the non - operative procedure for recontour of inverted nipple

    目的由於手術治療先天性乳凹陷常有些嚴重並發癥,故研究利用非手術吸引療法,將凹陷乳吸出,並維持到正常狀態。
  19. Changes of cardiac function during 21 d head - down tilt bed rest and the effect of lower body negative pressure in the last week

    低位臥床期間心功能的變化及最後一周下體鍛煉的影響
  20. Plastics piping systems - elastomeric - sealing - ring - type socket joints of unplasticized poly vinyl chloride for use with pvc - u pipes - test method for leaktightness under negative pressure

    塑料管道系統.與未增塑聚氯乙烯管一起使用的未增塑聚氯乙烯彈性密封環式套筒接.下的密封性試驗方法
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