back pump 中文意思是什麼

back pump 解釋
前級泵
  • back : n 1 背，背部；背脊；背面，反面；背後，後部，後面，裏面。2 （指）甲；（刀）背；（手）背；（書）背...
  • pump : PUMP ＝politically upwardly mobile personality 政治新星，政治上有望晉升人士。n （淺口無帶的）輕舞...
  1. Why. if you like, he said, slowly eating bread and cheese. she went to the back, into the pent - house scullery, where the pump was

    他一邊說，一邊慢慢地吃著麵包和干酷她到后邊洗滌碗碟的側屋裡。
  2. Fsb series fluoroplastic alloy pump is composed of pump body, impeller, back cover, seal, support, pump shaft, bearing, coupling, fasten bolt, nut and base plate

    Fsb系列氟塑料合金泵由泵體、葉輪，后蓋，密封性，支架，泵軸，軸承，連軸器，吊緊螺栓，螺母，底板組成。
  3. Equally effective in checking back flows from head pressure on the discharge or suction sides of pump

    無論是泵的排泄口的排出壓力，還是泵的吸入口，其流體止回的效果都是相同的。
  4. E. g water inlet, start main pump, heating, temp maintain, cooling, rinsing, chemical tank feeding, mixing, dye liquor run back, wash tank, drain out, alarm, process finish

    3循環泵浦強力攪拌，能快速化鹽4自動洗桶自動
  5. The paper analyzes the non - lineal relations of the quantity of heat exchange and water flux of coil exchanger in part - load operating condition, the shortage of deciding the water flux in bypass pipe, the disadvantage that the operating condition of pumps and chiller ca n ' t be met with the load change of the air conditioning system in different operating condition of using pressure - difference bypassing control in primary water pump system. using load control method in the change of the operating condition of primary water pump system can realize that the load change is small and reasonable in the on / off condition of pumps and m m chiller by comparing load control method in primary variable - flow water pump system with pressure - difference bypassing control method, back water temperature control method

    本論文從目前空調工程中使用的變流量水系統入手，研究了盤管換熱器在部分負荷下水流量與換熱量的非線性關系，分析了文獻中介紹的旁通管通流能力選擇的不足之處和一次泵水系統採用壓差旁通控制時，工況轉換不能滿足系統控制要求的缺陷；比較了一次泵變流量水系統中壓差旁通控製法、回水溫度控製法、負荷控製法的精確性，並得出了在一次泵水系統的工況轉換時，採用負荷控製法能使冷水機組及其相應水泵在啟停時的負荷變化范圍較小，更符合建築物的冷量需求，節能效果較好的結論。
  6. A doctor might administer charcoal to absorb the toxin or pump your stomach, and might also administer drugs to bring your heart rate back to normal

    醫生對此會用洗胃等方法促進排毒，並通過服用藥物穩定心臟。
  7. Lqry series hot oil pump is supported by the ball bearings at the both ends, front end lubricated by lubricating oil, while back end lubricated by grease, with an oil conduit in the middle used to observe the conditions of sealing and recovery of heat conduction oil

    Lqry系列熱油泵的支撐採用了雙端球軸承支撐的結構形式，前端採用潤滑油潤滑，後端採用潤滑脂潤滑，中間有一導油管，用以隨時觀察密封情況和回收導熱油。
  8. Back pack pump tank

    背負式帶泵滅火器
  9. He went into his cabin and came back with a brace of pistols. i will blow the brains out of the first man who leaves the pump, said he.

    他到他的船艙里去拿了一對手槍回來，誰第一個離開抽水泵，我就一槍把他的腦髓打出來！
  10. This condensate discharge from the condensers ( feed water ) is pumped back to the steam generator in the nuclear island to be converted into steam again. cooling water for the condensers is taken from the sea via the seawater pumps in the pump house

    從冷凝器流出的凝結水（即給水）會泵回核島內的蒸汽發生器，然後再次轉化為蒸汽。在這過程中，蒸氣會將渦輪發電機作高速轉動（
  11. Individual suction pipe of each centrifugal pump passes to the back of carrier or liquid tank for selection. suction hose and spray are equipped

    每臺離心泵有各自的吸水管通道，通向車體後部或液罐內，可選擇任意一處使用，配備吸水軟管和蓮蓬頭。
  12. 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壓頭，獲得微壓，使軸封兩端承受較小壓差； （ 3 ）採用螺旋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 ）採用反壓式填料密封結構，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。
  13. Back pack pump tank fire extinguisher

    小型背負泵式滅火器
  14. To try to gauge the difference between the two places, i left on my adventure with two pre - evacuated glass flasks donated by the australian government to collect the air, a personal air pump to amass particulates on filters, and canisters to bring back water samples

    為了測量兩地的差別，我帶上澳大利亞政府贈予的兩個用於收集空氣的玻璃瓶，一個收集過濾器微粒的空氣泵，還有採集水樣本的小罐。
  15. The dried material is put into the middle of shell, mixing by the rake teeth and the material shaft works back and forth. the indirect heating, equal agitation of rake teeth and grinding of breaking stick makes water in material evaporation. under the effect of vacuum system, the water in the dried material and apparent water are discharged and the vapor water is discharged from outlet of vacuum pump passing dry dust collector, wet dust collector and condenser

    被乾燥物料從殼體上方正中間加入，在不斷正反轉動的耙的攪拌下，物料軸向來回走動，與殼體內壁接觸的表面不斷更新，受到蒸汽的間接加熱，耙的均勻攪拌，粉碎棒的粉碎，使物料內的水份氣化，在真空系統的作用下，使被乾燥物料內部水份和表面水份更有利的排出，氣化的水份經乾式除塵器濕式除塵器冷凝器，從真空泵出口處放空。
  16. The first ytterbium - doped yttrium - aluminum garnet ( yb : yag ) laser action was reported back in 1965 using a lamp - pumped rod at 77 k. because of poor spectral overlap of the lamp with the the trivalent ytterbium ion ( yb3 + ) absorption band, the efficiency was very low. lamp - pumped nd : yag lasers fared better due to the multiple pump bands of neodymium

    但yb3 +離子的泵浦吸收帶與閃光燈光譜匹配很差，導致其激光效率很低;而nd : yag的激活離子（ nd3 + ）有多個泵浦帶與閃光燈光譜匹配，較好適應了燈泵浦的需要，長期占據了固體激光器的主導地位。
  17. Flow circulation and deviation could be eliminated by enlarging the back guide blade outlet incidence, and pump assembly efficiency could be increased by 1. 6 ~ 2. 4 percentage points

    增大后導葉出口安放角，可以消除環量和偏流，提高泵裝置效率1 . 6 ~ 2 . 4個百分點。
  18. The foundation of back is10 steel or spcc, the surface is agglomerated by different trademarks copper and lead powder, resistant against : tiredness, abrasion, heat, has good carrying capability, especially, be the same with the connecting rod clevel, rocker, gear case, cranking motor, trig chasis, and motor gear case, redirector, hydraulic pressure oil pump, engineer

    產品具有疲勞強度高，耐磨不發熱，承載能力大等特點，特別適用於汽車發動機的連桿搖臂，輪箱，起動馬達，制動底盤及摩托車輪箱，轉向器，液壓油泵，工程機械，空調壓速機等場合，目前我廠是國內最大的發動機連桿襯套生產企業之一。
  19. The principle, the structure, the prevention of back - streaming of pump oil, the reducing noises, the designs and the calculations of the pump are described in detail in order to systimatically understand, correctly use and reasonablly maintain the sliding vane rotary pump to benefit enterprises

    作者從該泵的原理、結構、防止返油、降低噪音以及設計計算等諸多方面進行了詳細論述，其目的在於使廣大用戶對旋片真空泵有一個比較系統的了解，從而正確使用和合理維修旋片真空泵將給企業帶來可觀的經濟效益和社會效益。
  20. Based on the experiment, we describe the multilevel pipe pressure loading method that can simulate the high back pressure of pump and has low noise property

    摘要在試驗研究的基礎上，論述了多級節流增壓模擬水泵實際運行背壓的低噪聲特性。
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