| 摘要 |
The golf ball liner includes a fixing member having a predetermined shape to house a golf ball, and including fixing pads disposed at both ends of the fixing member to hold the golf ball not to move, a rotating member having a shape identical to that of the fixing member and a diameter smaller than that of the fixing member, and including both ends rotatably supported by the respective ends of the fixing member, and at least one pen disposed at an inner side of the rotating member to contact the golf ball for drawing a line on a surface of the golf ball along a circumference of the golf ball when the rotating member rotates around the golf ball. |
