| 摘要 |
A ball ejection machine, especially suitable for ejecting squash balls, at a speed appropriate to the game of squash, is able to reproducibly serve a ball in exactly the same direction a number of times, and comprises an injection means comprising a pair of counter-rotatable rollers (2,3), a feed unit (4) for feeding balls one at a time to the ejection means, and a ball storage unit (5) for storing a supply of balls for feeding to the feed unit (4). <IMAGE> |
