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revolutions per minute

/ˌrevəˈluːʃənz pɜː ˈmɪnɪt/

翻译: 表示机械部件每分钟完成完整旋转次数的技术测量单位,通常用于描述发动机转速或旋转速度。

1 个条目

phrase

/ˌrevəˈluːʃənz pɜː ˈmɪnɪt/C1formaltechnical
  • zh表示机械部件每分钟完成完整旋转次数的技术测量单位,通常用于描述发动机转速或旋转速度。

A technical measurement indicating the number of full rotations a mechanical component completes in one minute, commonly used to describe engine speed or rotational velocity.

  1. Rotational speed measurementB2formal

    A unit of measurement that indicates the number of full rotations a mechanical component makes around a fixed axis in one minute.

    zh转速测量

    • The car engine idles at about 700 revolutions per minute.
    • Hard drives spin at speeds of 5400 or 7200 revolutions per minute.
    • The turbine operates at 3000 revolutions per minute to generate electricity.