head pump 中文意思是什麼

head pump 解釋
船首泵
  • head : n 1 頭,頭部,首。2 頭腦,才能;智力,想像力,理解力。3 前部,上部;頂端,尖突部;船長;(書頁等...
  • 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. The bulk head is open, pump valves are jammed

    艙門被沖開,空氣幫浦卡住,
  2. It have gland - open pump, non - htrottling - process pump, gear pump, cross impeller pump, tilted tray pump ; the four head neck - shrinking and edge - upturned machine, automatism pot - body three shrink neck cross border machine, shrink neck envelop pot assembled machine, envelop pot assembled machine, beat code machine ; glaze machine, press light machine, duplicate membrane machine, etc. product move off sugar - refinery, food can beverage, pack make pot, petrochemicals, printing, etc. court immensity user recognition and trust. welcome to use, wholeheartedly serve

    有開蓋泵無阻塞泵輪泵十字葉泵斜盤泵四頭縮頸翻邊機自動罐身三縮頸翻邊機縮頸封罐組合機封罐機打碼機上光機壓光機,復膜機等。
  3. This is portable pump with strong suction and medium head doss, equiped with extraordinary hair collector ; the body is made of themal plastic of strength ening fiberglass with good corrosive and impact resistance ; and with the advan tages of high flow, quiet

    這是一款輕便、自吸式、中等揚程的水泵、配有特大的毛發收集器;泵體由玻纖增強的工程塑料注塑而成;有良好的抗沖性和耐腐蝕性;此水泵具有高流量、運行安靜之優點。
  4. 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。
  5. Suction head of pump

    泵的吸升高度
  6. Research on anti - cavitation characters of a small - flow high - head vortex pump

    一種小流量旋渦泵的汽蝕性能試驗研究
  7. Second order polynomial regression mathematical model treatment of flow capacity - lift head property curve of centrifugal pump

    揚程性能曲線的二階多項式回歸數學模型處理
  8. Vibration equipment : two vibrators per pump truck, two vibrating head, two vibrator for standby, four vibrating head, total ten vibrator and twelve vibrating head

    4振動機具:每臺泵車2臺振動器、 2根振動棒,另備用2臺振動器、 4根振動棒,共10臺振動器、 12根振動棒。
  9. It is a vane pump with high head, small flow and low specific speed, which is smaller, flight and simpler in structure than positive displacement pump mulfistage centrifugal pump, and may handle liquid of high gas or steam content

    該泵是一種高揚程,低比速的葉片泵,比容積式泵和多級離心泵體積小、重量輕、機構簡單等優點,並可以輸送氣體或蒸氣含量較輕的液體。
  10. The pressure of pressure stabilizing pump will be settled on the basis of its delivery head which is not calculated but determined by the delivery head of main fire pump as the function of it is to stabilize the pressure inside the fire water system

    穩壓泵的壓力設定值決定於穩壓泵揚程,穩壓泵的揚程一般不另行計算,而是採用消防主泵的揚程,其原因在於設置穩壓泵的目的是使消防給水管網的水壓穩定。
  11. Then she had a new inspiration : " tom, you didn t have to undo your shirt collar where i sewed it, to pump on your head, did you

    可接著她靈機一動,計上心來: 「湯姆,你往頭上澆水的時候,不必拆掉我給你襯衫上縫的領子吧?
  12. A new type of very low specific speed pump ? roto - jet pump is presented for low flowrate and high head transportation, which is introduced at the end of the thesis

    論文最後主要研究了一種隸屬于極低比轉數離心泵范疇的新型泵? ?旋噴泵,它是一種新型的石油化工用泵,具有流量小、揚程高、流量揚程曲線平緩的特點。
  13. The direct optimal model of multi - objective mixed discrete variables for lager - scale water supply system was established, by replacing complicated network hydraulic equation with nodal pressures macroscopic model and relationship model between pump stations flow and head in water supply systems without tanks or towers, genetic algorithm was developed to solve the direct optimal model

    以測壓點壓力宏觀模型、水源供水量和水源供水水頭之間的關系模型替代復雜的管網水力平衡方程,建立了大型供水系統的多目標混合離散變量的直接優化調度模型。在沒有水池和水塔的供水系統中,利用遺傳演算法對直接優化調度模型進行求解。
  14. The company uses the low pressure casting in producing such as gasoline pump body, cylinder head, moto cylinder head and so on other aluminum alloy casting products, which has yearly capability of 3 million aluminum alloy castings and 200, 000 pcs finished products output, and is continuously evaluated as " advanced unit on quality ", " the excellent supplier ", " the high - quality

    公司採用低壓鑄造生產汽車油泵體氣缸蓋摩托氣缸蓋等鋁合金鑄件產品,具有年產300萬件鋁合金鑄件的能力。公司連續多年被主機廠評為「質量先進單位」 「優秀供應商」 「優質服務獎」 。
  15. A modified svm model was proposed and implicit function relationship between nodal pressures and pump station flow, pump station head was established based on modified svm model

    本文提出了一種改進svm演算法,並基於該演算法建立了測壓點壓力和泵站流量、水頭之間的隱式函數關系。
  16. A new concept to determine the delivery head of the pump and to set up the pressure of the system is proposed in this paper, based on the precondition to ensure the water head demand of any fire appliance at the most unfavorable point

    從保證最不利處滅火設施水壓要求這一基本前提出發,提出確定穩壓泵揚程和設定壓力的新思路,並按3種情況分別作出說明。
  17. First super - low specific - speed centrifugal pump has a long and narrow flow passage for its high head and low capacity, and the power absorbed by disc friction is too high, so the efficiency is very low ; secondly the diffusion of flow passage is so high, that the reserved flow often emerges at the inlet and outlet of impeller. therefore the h ~ q characteristic curve is often hump - shaped, and at the low - capacity operating condition the instability often occurs ; thirdly the centrifugal pump at high - capacity operating condition is easy to overload because the n ~ q curve appears a rising trend

    首先由於它的揚程較高、流量較小,所以它的流道狹長,圓盤摩擦損失較大,效率相對較低;其次由於它的流道擴散較嚴重,易在葉片進口產生迴流和在出口產生脫流,揚程流量特性曲線易出現駝峰,在小流量工況下易產生不穩定現象;第三,由於其功率流量曲線呈現上升趨勢,在大流量區運行時電機易過載。
  18. It is indicated that, when a two - speed motor is used for driving oil transfer pump, the motor with the characteristic of torque reduction on square rotary speed should be chosen ; the working economy of the variable speed pump is restricted by the characteristic curves of pipeline resistance, and its speed control range is restricted by the pipeline resistance characteristic curve, the pressure head needed by the system and the working characteristic of the pump ; when several pumps work in parallel, the pump with better performance should be changed into speed - variable pump

    指出雙速電動機用於輸油泵的調速時,應選用轉矩按轉速平方降低特性的電動機;調速泵的運行經濟性受到管路阻力特性曲線的限制,其調速范圍受到管路阻力特性曲線、系統所需揚程和泵運行特性的限制;在母管制系統中把部分定速泵改為調速泵時,應將性能較高的定速泵改為調速泵。
  19. 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

    對桶形基礎平臺負壓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壓頭關系。
  20. Ctc maximum head is suitable for pump discharge to butanol handling facility

    用戶確認泵出口去丁醇處理裝置的最大揚程是合適的
分享友人