| 摘要 |
<p>The apparatus is for moving on snow slopes and consists of a board on which the user stands and under which two skis are fitted, one at the front and one at the back. Each ski is connected to the board through a silent bloc which transmits the lateral and front to back movements of the user to change direction. The silentbloc is mounted on an axle, in two parts, fixed to the ski. The top of the silentbloc is fixed in a plate, screwed to another plate which is fixed to the lower face of the board.</p> |
