| 摘要 |
<p>The plough has a frame with a three point linkage mounting at one side. Holding brackets for plough units are fitted to a rear frame section, each plough unit including a beam fixed to it, a plate fixed to the beam and a mould board assembly fixed to the plate. Each holding bracket can slide on the rear frame section and is connected with the other brackets of the other plough units. The connecting device may be a flat plate with one central hole and three holes at each end for a adjustment of the furrow width.</p> |
