Chinese translation for "测声向仪"

direction-listening device

Similar Words：

"测渗仪" Chinese translation, "测声计" Chinese translation, "测声器" Chinese translation, "测声器 声强计 声响度计" Chinese translation, "测声深度" Chinese translation, "测声仪" Chinese translation, "测升力杆" Chinese translation, "测升限爬升" Chinese translation, "测绳" Chinese translation, "测绳(杆)" Chinese translation