Terms for subject Architecture containing 回声

Chinese	English
发出回声	echo
回声定位法	echo-location
回声反响室	echo chamber
回声测探仪	acoustical depth finder
回声测探仪	acoustic depth finder
开尔文一休斯式回声测探仪	Kelvin and Hughes echo sounder
无回声厅	anechoic hall
无回声房间	nonreverberant room