detonator, bell signal, emergency signal, blast of the whistle, danger signal, acoustic
声学遥测
acoustic telemetry【自】
暂无补充释义。
acoustic telemetry【自】
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
atresia of external acoustic meatus
acoustic spot