| 摘要 |
<p>A rotary snow tiller, for grooming the snow surface of ski slopes and designed to advance in a travelling direction, has a frame; a shaft rotating about an axis transverse to the travelling direction, and having teeth for breaking up the snow surface; a further shaft located behind the shaft, rotating about a further axis transverse to the travelling direction, and having further teeth for further breaking up the snow surface; and a finish mat located behind the further shaft.</p> |
