| 摘要 |
<p>A ski pole that can accomplish the following capabilities: (1) absorb little shocks caused when the ski pole tip is thrust into snow, thereby protecting members of the human body and minimizing fatigue for short and long terms, (2) quick returning and removal from snow within hundreds of second, (3) high thrusting capability of the pole tip into on ice bern, (4) minimum sticking of the pole tip to heavy or solid snow, (5) effective propelling action by the repulsing force of the bumping spring when of descending and sliding, thereby helping to shorten time, (6)workable depending on use and skill level of a skier in alpen descending and nordic sliding, and (7) safeness against dangers of falling, collision, and similar occasions. <IMAGE></p> |
