超声传播  ultrasonic propagation

超声传播速度  Speed of sound; centrifuge ventilator

传播声音  SONIFEROUS

传播声音的  SONIFEROUS

钢体声传播  sound propagation in the metal frame

广播传声器  PA microphone

近场声传播  Sound transmission in near field

胫骨超声传播速度  speed of sound in tibiae

脉冲声传播  sound pulse propagation

浅海声传播  sound propagation in shallow water

哨声传播  Whistler propagation

深海声传播  acoustic propagation in deep sea

声传播常数  propagation constant; acoustical propagation constant

声传播环境  sound propagation environment

声传播模型  propagation model

声传播时间  ultrasonic transmission time

声传播衰减模型  sound propagation attenuation model

声传播算子  14+15 subunit; Acoustical wave propagator AWP

声传播损失  acoustic propagation loss