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wheel and axle

/ˈwiːl ənd ˈæksəl/

翻译: 一种简单机械,由固定在中心轴上的轮子组成,用于传递力和运动,常见于车辆和机械系统中。

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phrase

/ˈwiːl ənd ˈæksəl/B2formaltechnical
  • zh一种简单机械,由固定在中心轴上的轮子组成,用于传递力和运动,常见于车辆和机械系统中。

A simple machine consisting of a wheel attached to a central axle, used to transmit force and motion, commonly found in vehicles and mechanical systems.

  1. B2formal

    A simple machine consisting of a wheel attached to a central axle, used to multiply force or speed.

    zh轮轴

    • The wheel and axle is used in a bicycle to transfer motion.
    • A doorknob is a common example of a wheel and axle.
    • Engineers studied the wheel and axle to improve the crane's efficiency.