Side plate 1 <br>Roller <br>hole with elastic retaining ring <br>deep groove ball bearing <br>pointing to the wheel 1 <br>Handle <br>bracket front plate <br>side plate 2 <br>brush <br>bracket plate <br>bracket plate <br>bracket rear plate <br>flat key <br>coupling 2 <br>brush drive head <br>motor base <br>servo motor <br>drawing
正在翻译中..