超声回弹法
ultrasonic springback method
ultrasonic-rebound method
超声回弹综合法
Ultrasound rebound synthesis method
Synthetic Method of Ultrasonic Rebound
ultrasonic resilience comprehensive method
ultrasonic and rebound synthetic method
comprehensive method of ulrtasonic and rebound
ultrasonic-rebound synthetic method
Ultrasonic-rebound Combined Method
Synthetic methods applying the ultrasonic examiner and resiliometer
combined method of pulse velocity and rebound hard
ultrasonic-rebound method
ultrasonic- Schmidt method
超声-回弹综合法
ultrasonic rebound method
ultrasonic-rebound synthetic method
Ultrasonic-rebound Combined Method
rebound and ultrasonic method
ultrasonic-resilient integrated law
超声—回弹综合法
comprchensive method of Supersonics and bounce
次回弹系数
coefficient of secondary resilience
弹回系数
Coefficient of elastic recovery