The knee brace harvests energy generated when someone bends their knee to take a step.
当人屈膝迈步时，膝行拉条会储存能量。
While landing (ditching), the aircraft will impact for several times; take your brace position until the aircraft comes to a complete stop.
在飞机着陆(水)时，会有多次撞击，保持您的防冲击姿势直到飞机完全停稳。
The brace position is one of the most important things a passenger should take on board when they fly, it's designed to reduce your chances of being knocked unconscious during a heavy impact.
防冲击姿势是乘客要学会的一个重要方法，它可以减少被撞击昏迷的风险。
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