超声波衰减系数
ultrasonic wave attenuation coefficient
声衰减系数
sound attenuation coefficient
acoustic attenuation coefficient
Ultrasonic attenuation
超声衰减测量
Ultrasonic attenuated measuring
超声衰减测量仪
ultrasonic attenuation measuring device
超声衰减的强度
intensity of ultrasonic damping
超声衰减谱
ultrasonic attenuation spectrum
超声衰减性能
ultrasonic attenuation capacity
宽带超声衰减
Broadband ultrasonic attenuation
broadband ultrasound attenuation
address line
宽带超声衰减BUA
broadband ultrasound attenuation BUA
broadband ultrasonic attention BUA
声波地层衰减系数
sonic formation attenuation factor
SFAF
声强衰减系数
attenuation coefficient of sound intensity
X-射线衰减系数
X ray attenuation coefficient
长度衰减系数
Failing coefficients of length
场地衰减系数
site attenuation coefficient
成对衰减系数
pair attenuation coefficient