| 摘要 |
<p>The ski (1) has a length between its front (2) and rear (3) ends enclosed by side edges. The width and thickness are enclosed by support and gliding (5) sides. The ski point (8) has a variable width, and the length of the ski is larger than or equal to 1.6 m. The length of the ski point is 300-500 mm, and its maximum width is greater than or equal to 105 mm.</p> |
