低比速的英文

• low specific speed
• low specific-speed

• "低"英文翻译    low
• "比速"英文翻译    specific speed; unit speed
• "比速" 英文翻译 :    [机械工程] specific speed; unit speed (水轮机的)◇比速增长 heterauxesis
• "低比" 英文翻译 :    harmonic ratio
• "比速率" 英文翻译 :    ecific eed; specific speed; speed; specific
• "低比重" 英文翻译 :    hypobaric; low gravity; low-gravity
• "非低比" 英文翻译 :    anharmonic ratio
• "降低比" 英文翻译 :    letdown ratio
• "比速常数" 英文翻译 :    specific rate constant
• "比速率常数" 英文翻译 :    specific rate constant
• "比速生长" 英文翻译 :    heterogony
• "比速涡轮" 英文翻译 :    specific turbine; turbine， specific
• "比速增长" 英文翻译 :    heterauxesis
• "抽吸比速" 英文翻译 :    suction specific speed
• "动力比速" 英文翻译 :    dynamic ecific eed; dynamic specific speed
• "额定比速" 英文翻译 :    rated specific speed
• "反应比速" 英文翻译 :    specific reaction rate
• "高比速泵" 英文翻译 :    high specific speed pump
• "高比速透平" 英文翻译 :    high specific speed turbine
• "攀比速度" 英文翻译 :    pursuring speed to match others
• "气流比速" 英文翻译 :    airflow specific velocity
• "水泵比速" 英文翻译 :    pump specific speed
• "吸入比速度" 英文翻译 :    suction specific speed
• "吸引比速率" 英文翻译 :    suction specific speed
• "低比重的" 英文翻译 :    low gravity; low-gravity

• But there is still a difficult problem present in the low specific speed sewage pumps : with changeable operation points , the motor is often destroyed by overload , which restricts the application of the pump in many fields
  但是低比速排污泵在工况多变的场合极易因过载而烧毁电机，这一问题一直没有得到很好的解决，这大大限制了排污泵的使用范围。
• 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
  该泵是一种高扬程，低比速的叶片泵，比容积式泵和多级离心泵体积小、重量轻、机构简单等优点，并可以输送气体或蒸气含量较轻的液体。
• Under the premise of ensuring the pump ' s normal performance , and its non - overload characteristics and aimed at lowering the maximum brake horsepower , , the author also analysis the problem resulted from the saturation brake horsepower of the low specific speed sewage pumps and the solution to it . 3
  推导了排污泵饱和轴功率特性产生的理论条件，导出了无过载排污泵设计的基本方程，在保证泵性能要求的前提下，同时实现无过载要求，讨论了低比速排污泵设计中存在的问题及解决的途径。