| 摘要 |
<p>The present invention is applied to pedal vehicles, or mixture of electric and pedal vehicles, or combination of electric and pedal vehicles, especially to a bicycle capable of being pedaled bidirectionally and driven 5 to move in unidirectional. 203 302 Z 7 10 Fig. 5 204 500 '-NL 201 7/7 z 7 203 : Fig. 6 - 204</p> |
