加速度、速度估计  Acceleration and Velocity Estimation

加速度-速度估计  acceleration-velocity estimation

Pn波速度  Pn velocity; Pn wave velocity

P波和Pn波速度  P wave and Pn wave velocities

P波速度  p wave velocity; P-wave velocity

P波速度变化  P-wave velocity variation

S波波速  S-wave velocity

S波速度  S-wave structure; S-wave velocity; shear wave velocity; S wave velocity

S波速度分布  S wave velocity

S波速度结构  S velocity structure; S wave velocity; structure of S wave velocity; velocity structure; S-wave velocity structure; S wave velocity structure; S-wave velocity crustal structure

表面波速度  Surface wave velocity

表面波纹度  surface waviness; Ground surface waviness; waviness

表面波纹度的评定  shaft and hole surface waviness evaluating

波速度  wave velocity; Velocity; wave speed; wave velicity

波速度折算  wave velocity conversion

波纹波导  corrugated waveguide; Corrugation wave-guide; corrugated wavegudie

波纹波导辐射器  Ripple-wall waveguide launcher

波纹度  waviness; surface waviness; Waveness; ripple amplitude

场地剪切波速度结构  S-wave velocity structure