可调指向指针
adjustable target pointer
3-D声波波动方程
3-D acoustic wave equation
DHBSK型横向波纹补偿器
DHBSK horizontal corrugated type compensation
MPEG-4标准谐波向量激励
MPEG-4 Harmonic Vector eXCitation
P波和S波波场分离
p- and s-waves field separation
P波列宽频垂直向波形
Waveform of P wave train on Broad Band vertical channel
爆震波波前
front of the detonation wave
标量声波波动方程
scalar acoustic wave equation