power wheel

名词 n.
中文释义

英文释义

名词 n.
  1. A kind of gear in a gun or torpedo mount. US,obsolete
    — The motor used for giving motion to the power-wheel of the torpedo must, when installed in the service manner, be capable of giving the required speed of rotation to the wheel within one minute of its application.
  2. An ab wheel (trademark by Lifeline Fitness). US,rare
    — The Power Wheel pike and power wheel knee-up exercises started and ended with the subject in the push-up position (trunk, hips, knees, and elbows in full extension, shoulders flexed 90°, and hands on the floor approximately a shoulder width apart), the feet above the floor and attached to Power Wheel straps, and the wheel in a vertical position on the floor (Figs. 3A and 3B).

词形变化

power wheels plural power-wheel alternative
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