Terms containing echo technique

Subject	English	Chinese
avia.	acoustic short-pulse echo classification technique	短脉冲声音回声分类技术
el.	echo cancellation technique	回波相消技术
avia.	echo cancellation technique	回波消除技术
tech.	echo check technique	回波检验技术
tech.	echo location technique	回声定位技术
mil., air.def.	echo technique	回波反射信号技术
shipb.	echo technique	回波技术
earth.sc.	global horizontal echo sounding technique	全球水平探测技术
mining.	pulse echo technique	脉冲反射探伤法
tech.	pulse echo technique	超声波探伤的脉冲反射法
avia.	rain echo attenuation compensation technique	雨回波衰减补偿技术
chem.	spin-echo technique	自旋回波技术
tech.	spin echo technique	自旋回声技术