| 摘要 |
<p>A golf club set comprising a series of golf clubs, each having a hitting surface for hitting a two-piece type golf ball. The hitting surface of each club of the set having a loft angle increasing in angle relative to the loft angle of the immediately preceding club in the set. The hitting surface of the lowest loft angle club in the set having a loft angle larger than 40 DEG . The hitting surface of each of the golf clubs in the set having different coefficients of friction and the coefficient of friction increases with the increase in loft angle.</p> |
