然而，直到1987年商店里才出现可旋转操作的电动牙刷。
However, it wasn't until 1987 that the rotary action electrical toothbrush appeared in the shops.
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.
本发明公开了一种旋转刷、具有该旋转刷的牙刷、制造该旋转刷的方法以及旋转刷卷绕装置和旋转刷制造设备。
The invention discloses a rotary brush, a toothbrush provided with the rotary brush, a method for manufacturing the rotary brush, a rotary brush winding device and a rotary brush manufacturing device.
本发明公开了一种旋转刷、具有该旋转刷的牙刷、制造该旋转刷的方法以及旋转刷卷绕装置和旋转刷制造设备。
The invention discloses a rotary brush, a toothbrush provided with the rotary brush, a method for manufacturing the rotary brush, a rotary brush winding device and a rotary brush manufacturing device.
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