| 摘要 |
<p>The principle of the presented invention is based on the fact that a constant weight (10) is continuously regulated for a variable gymnast load, which is transmitted to him through the small wheel (21) of the load transmission housing, by means of mechanical transmission through the system of fixed guiding wheels (3, 9) and also through moving of the movable wheel (7) of the cursor (6) in the regulation arm (5) by means of the manual rotatable wheel (13).</p> |
