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high compression ratio pump

  • 高压缩比泵

网络释义专业释义

  高压缩比泵

... 高纯度压缩石墨 delaniumgraphite 高压缩比的 VQF 高压缩比泵 high compression ratio pump ...

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  • 高压缩比泵
  • 高压缩比泵

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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.

    由于一种压缩真空泵通常压缩真空泵需要前级泵。

    youdao

  • 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.

    普通单级空气源热泵热水器低温环境下运行中存在压缩过大、制热量不足制热效率太低问题。

    youdao

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