crest speed 波峰前进速度
Just before you crest a hill or reach the end of a speed interval, your lungs go into overdrive.
当你爬到山顶或即将到达最快速度之前,你的肺就会进入高速运转。
Speed(S):the distance the crest moves forward per second.
速度(S):每秒钟波峰移动的距离。
Does not smoke the crowd lung function usually to achieve the crest in 15-25 years old, will drop in 35 year old of later lung function by certain speed, smoking acceleration lung function drop.
不吸烟人群肺功能通常在15 - 25岁达到顶峰,于35岁以后肺功能以一定速度下降,吸烟加速肺功能的下降。
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