| 摘要 |
<p>A musical percussion exercise pad has a base plate (8) whose upper face has a detent (7) that can accommodate a range of different types of laminar pads. The pad layers are made of different types of material sewn or bonded together, the lower face having an anchorage point (9) for a knee strap. The pad layers are made of e.g. rubber of different hardness, cellular rubber, polyethylene, foam or skin.</p> |
