They can use the board and side horse effectively, make center of gravity, reach and maintain speed needed in the vaulting, and complete the flight movement in 0.08 seconds.
能有效地运用跳板和横马使重心达到和维持完成跳马所需要的速度，并且在第二次腾空需要的0.08秒内充分地完成复杂的腾空旋转动作。
A flexible board mounted on a fulcrum with one end secured, used by gymnasts to gain momentum, as in vaulting.
一端固定安放于一个杠杆支撑点的弹性木板，用于体操运动员获得动力，如撑杆跳。
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