| 摘要 |
The curved head 1 of the racket frame for holding the stringing comprises an elongate groove 14 extending along the entire length of its internal perimeter 12, and small wheels 2 for guiding the string which are mounted in the groove, at intervals, on an axis perpendicular to the stringing plane, in which stringing is carried out by turning and passing the string in the small wheels. <IMAGE>
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