| 摘要 |
An apparatus (100) including a frame (110); a drive wheel (117) coupled to the frame (110); a first and second foot link (205) operably coupled to drive wheel (117) to 5 transfer power to the drive wheel (117) so as to propel the apparatus (100), each including a foot receiving portion (210) for receiving an operator's foot (121), where each foot receiving portion (210) allows for at least two repeatable foot positions for the operator's foot (121). Figure 112 245 '145 215 235 )90 100j |
