单词盒子

high compression ratio pump

H 开头单词

基本解释

  • [能源科学技术]高压缩比泵
  • [物理学]高压缩比泵

英汉例句

    双语例句

  • As the Roots pump is a non-vacuum inside the compression, the compression ratio is usually very low, so high, medium and vacuum pumps need to pump before.
    由于罗茨泵是一种无内压缩的真空泵，通常压缩比很低，故高、中真空泵需要前级泵。
  • But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
    但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。

专业释义

    能源科学技术

  • 高压缩比泵

    • 物理学

  • 高压缩比泵