Terms for subject Explosives and Explosive Ordnance Disposal containing 回波

Chinese	English
回波	back ward wave
回波强度指示器	strength indicator
回波波至	echo arrival
回波测距仪	echo ranger
回波测距声呐	echo ranging sonar
大气温度的增高、促使声速增加、这是说在这些条件下、大气折射可将冲击波挡回到地面	An increase in air temperature causes an increase in the speed of sound, which means that in these conditions airblast emissions can be focused back toward the ground by atmospheric refraction