| 摘要 |
The machine comprises a combination of, on the one hand, a set of claws 14, 14a, rigidly fixed to the frame 1, 2, 3, and, on the other hand, a series of sets of blades 13 fixed to a horizontal rotating shaft 11 in such a way that they are interposed between the consecutive claws. Earth working after ploughing (breaking of clods and destruction of the superficial crust). <IMAGE>
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