从速度滑冰的支撑特点看支撑方式对频幅组合与步速关系的影响
종속도활빙적지탱특점간지탱방식대빈폭조합여보속관계적영향
The Influence of Strut Way on the Relation Between Stride Frequency and Length Combination and Stride Speed in the Sight of the Speed Skating Strut Characteristics