| 摘要 |
The golf practice track has a hard, smooth surface which is supported by spacer elements of adjustable length and in the form of screw-on legs (5-8) keeping it off the ground. The track is made up of rectangular separate tables (1-4). The ratio of the lengthwise side (17-24) which is 1 meter long to the narrow side (9-16) which is 0.8 meters has a conversion factor of 1.0 to 1.5 and preferably 1.25.
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