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