| 摘要 |
<p>The stepper is assembled of a base (10), two hydraulic shock absorbers (20), two joint rods (30), and two support bars (51,52). The joint rods and the support bars are swivel mounted to a swing seat (70A) with one of their ends and to the foot plates (40) with their opposite ends. The angle between the support bars can be adjusted and fixed as required.</p> |
