| 摘要 |
<p>The device has a support (5) connected to an agricultural working vehicle (1) by a fastener (6) so as to be pushed by the vehicle. A roller (7) is rotational-movably mounted in relation to the support for formation of a flat ground cover (8). A set of cutting disks (9) is placed in a back portion of the roller with respect to movement of the vehicle, and distributed over width of the roller for cutting process. The flat ground cover is flattened by the roller in an alignment of plowshares (2).</p> |
