... 旋壳旋转方向 coiling direction 改变旋转方向 Changing direction of rotation 转动方向 旋转方向 rotationdirection ...
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改变电动机的旋转方向 reversing rotation of motors
传动装置的作用是传送动力和改变旋转方向。
Gears serve to transfer power and change the direction of rotation.
一种可改变旋转方向的门把手组件，包含有把手、罩盖、弹簧和卡圈；
The utility model relates to a door-handle component capable of changing rotation directions, comprising a handle, a cover cap, a spring, and a clamping ring.
一种能使刷头随转轴一起转动，并且还可以改变旋转方向的双向旋转式电动牙刷。
The utility model relates to a two-way rotary electric toothbrush. The brush head of the utility model can rotate with a rotating shaft and the rotating direction can be changed.
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