Chinese translation for "声信号器"

acoustic signalling system

Similar Words：

"声信号处理" Chinese translation, "声信号处理机" Chinese translation, "声信号灯浮标" Chinese translation, "声信号浮标" Chinese translation, "声信号检出" Chinese translation, "声信号强度变化" Chinese translation, "声信号数字" Chinese translation, "声信号仪器" Chinese translation, "声信令" Chinese translation, "声信息" Chinese translation