| 摘要 |
PROBLEM TO BE SOLVED: To improve the separating performance of a thresher, especially the performance for the selection of a threshing object transported to the end of the threshing chamber. SOLUTION: The thresher 4 having a shaking separation rack 3 under a threshing chamber 2 containing a threshing drum 1 is provided with a subsidiary shaking separation rack 5 above the shaking separation rack 3.
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