inversion of surface velocity and thickness
near surface velocity model
Surface velocity structure
Correction of sound velocity
correction of sound velocity data
depth corresponding to minimal sound velocity valu
empirical sound velocity equation
Equivalent Sound Velocity Profile
minimal sound velocity value
sound velocity
声波速度
纵波声速
高压声速
声速梯度
声速
弹性模量
波速
音速
Sound Velocity Correction
sound velocity gradient