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单词 Roots high vacuum pump
释义
Roots high vacuum pump
  • 简明释义
  • 罗茨高真空泵
  • 网络释义
  • 1

    ?罗茨高真空泵

    ... Roots blower pump ==> 罗茨增压泵 Roots high vacuum pump ==> 罗茨高真空泵 roots of large plant ==> 高大植物的根系 ...

  • 双语例句
  • 1
    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。
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更新时间:2025/8/7 10:10:55