| 摘要 |
<p>The invention is a plough comprising an elongate support frame (9, 51, 53), gangs of discs (3, 5, 7) coupled to the support frame (9, 51, 53) for swinging movement between a relatively compact carry position to a plough position. The plough further comprises a link means (21) to link together the gangs of discs (3, 5,7) so that the gangs of discs swing together between the carry position and the plough position.</p> |
