| 摘要 |
<p>The wheel consists of a wheel part (2) and rim parts (1), which can be detached. It can be removed from the appliance, so that all parts are replaceable. The rim parts are of plastic, aluminum, plastic with glass fiber and/or carbon fiber, or of steel. The rim parts are screwed or plugged together. The wheel part has an anti-turning device, formed by shaping of all contours.</p> |
