| 摘要 |
A soil-working implement comprising a frame (1) provided with two side walls and arranged to be mounted on two wheels or applied to the rear lift of a tractor, a series of hoes (8) rotating about a horizontal axis perpendicular to the direction in which the implement advances, and a grid (10) positioned to the rear of said series of rotary hoes, in which the grid is adjustable relative to the series of hoes, and is associated with a rear levelling bar.
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