| 摘要 |
<p>The skiing has recesses forming channels to receive longitudinal bars (12, 13) extending from rear part of a chamber with ski wax (2) till its front part. The bars are held at the level of a stop (16) that includes two housings in which front ends (17) of the bars are inserted. Rear ends (18) of the bars are maintained by a guiding unit (20) that permits compression of the bars.</p> |
