有声 – phrases

Terms for subject Air defense containing 有声 | all forms | in specified order only

Chinese	English
噪声调频有效频移	noise FM effective frequency shift
声呐的最大有效测速	maximum effective sonar speed
天线有效噪声温度	antenna effective noise temperature
接收机固有噪声	set noise
无线电导航有声信标	aural radio range
有效声呐探测距离	effective sonar range
有源假信息噪声	active misinforming noises
有源声呐	active sonar
直升机载远程有源声呐	helicopter long range active sonar