| 摘要 |
<p>A throat piece of Y-shape is provided for a badminton racket. The ends of the head loop of the racket are secured one to each arm 11, 12 of the Y and the racket shaft is secured to the tail 14 of the Y. The included angle 2??? between the axes of the arms of the Y is from 110 DEG and 150 DEG . The arms and tail piece are preferably hollow with the head loop ends and the shaft respectively secured inside them. <IMAGE></p> |
