| 摘要 |
A golf ball teeing mat comprising: a. a resilient horizontally disposed sheet, b. a resilient cushion, positioned under said sheet, generally continuous in the direction of hitting, c. an artificial turf affixed atop said sheet, said turf generally coextensive with said sheet, an adhesive forming a bond between said sheet and said turf, said bond having no substantial gaps, d. a concave trough formed by manual flexing of said mat, said trough having a first point where said sheet descends below horizontal and a second point where said sheet returns to horizontal, said trough having a distance between said first and second points of 8 inches or greater, said sheet being stiff enough and said cushion being soft enough to create said trough at generally any location along the upper surface of the mat sufficiently spaced from the edges thereof to permit the formation of the trough.
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