片语
Sonic Speed Spotter 3音速小子找碴
sonic wave speed声波波速
acoustic velocity[声] 声速,音速
sonic speed WESTBANK音速
velocity of sound[声] 声速;[声] 音速
hyper sonic speed高超声速
Sonic Speed Spotter 2音速小子找不同
near sonic speed近声速
Sonic Speed Spotter音速小子找碴
sonic speed tomography声波速度层析成像
rock sonic wave speed巖体声波速度