作者: Robert Blair Fallow , David Victor Jolliffe , Steven Paul Jolliffe
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摘要: A golf ball struck by a player from teeing area (22) to second (27) with holes (26), (30) passes beneath the lower edge (65) of transparent screen (64) and then through photoelectric beam arrangements (66, 67). The (26, 30) incorporate sensors connected control device (60) which allocates scores. selected hole may be illuminated rewards successful putt into higher score.