某些运动项目的人体震动对视力的影响导致运动者的动作控制产生负面效应。
The effect of some body shake of sports item on sportsmen's eyesight result in negative effects of action control.
当震动在一定方向和频率、幅度内达到一定强度时，会导致人体产生较严重的生理不良反应。
When shake reach to some intensity in some direction, frequency and extent, people will have serious bad reaction.
下层弹簧也采用斯林百兰的袋装连锁睡姿弹簧系统，按照人体体重的分布，可吸收身体每一次转动引起的微小震动。
The lower layer of the Slumberland Posture Springing System is flexible to absorb every body movement while accommodating each small change in overall weight distribution.
下层弹簧也采用斯林百兰的袋装连锁睡姿弹簧系统，按照人体体重的分布，可吸收身体每一次转动引起的微小震动。
The lower layer of the Slumberland Posture Springing System is flexible to absorb every body movement while accommodating each small change in overall weight distribution.
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