detonator, bell signal, emergency signal, blast of the whistle, danger signal, acoustic
声反射率
acoustic reflectivity【声】
暂无补充释义。
acoustic reflectivity【声】
暂无补充释义。
detonator, bell signal, emergency signal, blast of the whistle, danger signal, acoustic
lens acoustic
acoustic
transmitting ULTRASONIC(S) acoustic waves
acoustic holography
acoustic memory
acoustic spot
acoustic stimulator