| 摘要 |
A rotary snow tiller for grooming the snow covering of ski slopes, and which advances in a traveling direction along the ski slope, and has a frame; and a shaft which is rotated with respect to the frame about a first axis crosswise to the traveling direction, and is fitted with tools, each of which extends along a second axis crosswise to the first axis, and is selectively adjustable about the second axis with respect to the first axis. |
