| 摘要 |
<p>1. An agricultural machine (1) for working the soil, equipped with a roller (2) having a central core (24) equipped with projections (25) directed towards the outside and arranged round crowns (29, 290, 291, 292, 293, 294, 295, 296, 297) between which are arranged scraper members (34), characterized by the fact that between two adjacent crowns (29, 290, 291, 292, 293, 294, 295, 296, 297) of projections (25) the central core (24) has a deformable envelope (30).</p> |
