head on pump 中文意思是什麼

head on pump 解釋
泵壓頭
  • 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...
  • on : adv 1 〈接觸、覆蓋〉上去；開（opp off）。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • 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. 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。
  2. 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
  3. 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。
  4. 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？
  5. 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」 。
  6. 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。
  7. 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。
  8. 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。
  9. Furthermore, relationships between pump station flow and pump station head, total system water demand based on svm were established, which solved the problem of macroscopical modeling for the second part of optimization and operation of water supply system

    同時，基於svm演算法建立了各個水源供水量和水源供水水頭、用水量之間的定量關系，較好的解決了供水系統優化調度研究中宏觀建模的問題。
  10. Through incision experiment on the impeller of circulating pump times and times, the relation between the size of incision and the capacity and head of the pump was discussed, the law of performance was summarized after the impeller is incised, the existing formula was revised

    摘要經過對混流泵葉輪多次切割試驗，探討了葉輪切割量與泵的流量、揚程之間的關系，總結了混流泵葉輪切割后的性能變化規律，進而對現有公式進行了修正。
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