| 摘要 |
Ball rebounder for rebounding a ball, including a first frame, a resilient member mounted in the first frame, a second frame mounted pivotally to the first frame and provided with a plurality of stops, and a third frame mounted pivotally to the first frame and for engaging different ones of the stops to incline the first frame and resilient member at different angles with respect to the second frame to cause the resilient member to rebound balls thrown thereagainst at different angles.
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