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  1. gear ratio

    • n.
      (in a gearbox, transmission, etc.) the ratio between the rates at which the last and first gears rotate.
    • noun: gear ratio, plural noun: gear ratios

  2. 知識+

    • 汽車專業英文翻譯

      Gear ratios vary depending on the vehicle engine displacement,axle ratio,and...齒數多的(大齒輪)快上一倍. This is a 2:1 gear ratio. 這兩者的齒輪比是二比一. The ratio is ...

    • [求助]機械單字.英翻中

      ...螺距/齒距efficiency:效率;效能energy:能;能量gear pass:gear backslash: 齒輪咬合間隙gear ratiogear train?應為gear chain循環鏈harmonic drive:和諧傳動裝置?Hooke’s law...

    • 二分之一英文怎麼念

      ... gear, third -- (the third from the lowest forward ratio gear in the gear box of a motor vehicle; "you shouldn't try to start in third...