单词盒子

low specific-speed

L 开头单词

基本解释

  • [机械工程]低比转数

英汉例句

    双语例句

  • Based on the low-specific speed centrifugal pump model of IS 50-32-160, two impellers are designed with and without splitter blades.
    基于低比速离心泵IS 50-32-160模型，对有、无分流叶片的设计方案全流场进行了数值模拟和对比分析。
  • Decentralized rural transport supply, the transport distance and short features, also determines the low-speed vehicles in a specific economic conditions adaptability.
    农村运输货源分散、运输距离短的特点，也决定了低速汽车在特定经济条件下的适应性。
  • A practical example showed that the efficiency of pumps with low specific-speed could be improved by using the calculation method presented, so that the design theory of such pumps was substantiated.
    实例表明：提出的计算方法能够提高低比转速离心泵的效率，充实了低比转速离心泵的设计理论。

词组短语

    短语

  • low -specific speed 低比转数
  • ultra -low-specific-speed 超低比转数
  • super -low specific speed centrifugal pump 超低比转速离心泵
  • low specific -speed centrifugal pump 低比转速离心泵
  • Ultra -low specific speed impeller 超低比速叶轮

专业释义

    机械工程

  • 低比转数

    Super-low specific-speed centrifugal pump is a part of centrifugal pumps, which is widely used in aerospace and petrochemical industries.
    极低比转数离心泵（ns