F2区峰值高度
peak altitude of F2 layer
S波包络峰值延时
peak delay time of S-wave
S波加速度峰值
Peak value of S wave acceleration
包络峰值处瞬时频率
Envelope peak instantaneous frequency EPIF
采样峰值保持
sampling and holding peak value
耻骨结合点力峰值
pubic symphysis peak force
串联噪声峰值限幅器
series noise-peak limiter
单波越浪峰值体积
peak single wave overtopping volume