螺旋式泵 的英文怎麼說

中文拼音 [luóxuánshìbèng]
螺旋式泵 英文
helical type pump
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 名詞(吸入和排出流體的機械) pump
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  1. The pumps must be of the low shear archimedes screw type.

    必須是低剪切力的阿基米德螺旋式泵
  2. We are mainly engaged in designing, manufacturing and selling various single stage water pumps, stainless steel chemical engineering pumps, hot oil water pumps, vertical horizontal multistage pumps, horizontal split casing pumps as well as fire fighting, water supply packages

    其中組合自吸進出口多方位聯接新型立多級新型結構多級獲得國家專利, 600汽車助力被列為國家技術創新項目av新型立多級被評為省高新技術產品t101 t102液壓組合單元dsp雙頭被列為國家級新產品。
  3. At an early stage in the evolution of the high - speed diesel a variable timing device was introduced in the pump drive coupling, taking the form of a helically splined coupling by means of which the angular relation between driving and driven shafts could be varied by manual or automatic control

    翻譯:在高速柴油機發展的早期,可變的正時裝置被引用到油驅動聯軸節上,採用花鍵套管的形狀,驅動軸和從動軸之間的相對角度可以通過手動或自動控制進行改變。
  4. From the above it will be realised that fundamental difference between petrol and diesel engines is that in the petrol engine the source of heat for igniting the charge, namely an electric spark, is generated outside the engine, and is taken, as it were, into the waiting charge at the required instant

    翻譯:在高速柴油機發展的早期,可變的正時裝置被引用到油驅動聯軸節上,採用花鍵套管的形狀,驅動軸和從動軸之間的相對角度可以通過手動或自動控制進行改變。
  5. The influence of operating parameters, such as pump rotation speed, suction pressure and gas content, on the performance of a multiphase rotordynamic pump is investigated

    用多相試驗臺架測試了轉速、氣體進口壓力和含氣率等操作參數對軸流多相輸送性能的影響。
  6. Hydraulic turbines, storage pumps and pump - turbines - tendering documents - part 4 : guidelines for technical specifications for kaplan and propeller turbines

    液壓水輪機,蓄水和水水輪機.報價文件.第4部分:轉漿水輪機和渦輪漿發動機的技術規范導則
  7. 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

    為確保灌注可靠工作,提出改進措施: ( 1 )採用改型環形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壓頭,獲得微壓,使軸封兩端承受較小壓差; ( 3 )採用密封降低軸封兩端壓差,在保持微壓的同時避免出現負壓,密封效果更好; ( 4 )採用反壓填料密封結構,在很小的壓緊力下,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。
  8. Enhanced heat transfer tube with spiral - surface has simple frame, cheap cost, and wide - ranging purpose. only few dirt can adhere to it and is easy to be washed. it has distinct strengthen effect, and can improve chief heat transfer coefficient at 35 - 40 % comparing with smooth tube exchanger which has same volume and pump power consumption

    型表面強化管結構簡單,成本低廉,用途廣泛,結垢少且易清洗,其強化效果明顯,與體積、消耗功率相同的光管換熱器相比,槽管換熱器可以將總傳熱系數提高35 40 ,因而備受人們青睞。
  9. Experimental investigation of heat and mass transfer enhancement performance by spirally corrugated tube in heat transformer

    在第二類吸收中對槽管的換熱性能研究
  10. Screw impeller pump

    漿
  11. Its characteristic and typical structures are given, and the structure and characteristic of the spiral groove seal of the unilateral pump pattern are discussed

    給出了干氣密封的特點及典型結構,研究了槽單向密封的結構及特性。
  12. But, at the present situation, the down hole progressing cavity pump is driven by the motor and reducer placed on the ground via a thin and long rod, and this cause troubles easily because of the rod works in cycling bending and distortion

    目前採油系統採用地面電機和減速裝置通過細長抽油桿驅動井下,這種驅動方由於抽油桿轉時處于長期循環扭曲狀態,系統很容易出現故障。
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