| 摘要 |
<p>A hodometer 10, 20, 30 attached to a golf trolley or the like, with the facility to register an input yardage and show the yards remaining through a calculator and display unit as the trolley is moved toward the hole. The distance travelled can also be displayed and the distance remaining can become the new input yardage thus allowing the player to know the distance of each shot played and to play. <IMAGE></p> |
