The result shows that good approach rhythm and high center of mass are necessary to reach good records, and the economic value and time efficiency of takeoff emphasize the disadvantages of Chinese athletes.

• 结果表明：良好的助跑节奏与较高的起跳质心是获得优异成绩的必要条件；起跳的能量转换效率与时效性是国内运动员的弱势所在。