electrical machine电视Motor board电机板four batteries 4个电池battery charger充电器 link chain 链条controller 控制器 Power-off switch 断电开关flywheel. Tooth disk. The flywheel sets飞轮.齿盘.飞轮套rolling handle 转把 car light，tapered ned 车灯.锁头master switch 总开关 Charging mouth 充电口 cell box 电池箱望采纳。。。
