超声波衍射时差法
Time of flight diffraction technique
Time of Flight Diffraction
超声波衍射时差法(TOFD)
Time of Flight Diffraction
超声波衍射时差法TOFD
Time of Flight Diffraction
超声衍射时差法
TOFD
ultrasonic TOFD
Ultrasonic Time of Flight Diffraction
Ultrasonic time of flight diffraction technique
超声衍射时差法(TOFD)
TOFD(time of flight diffraction) technology
升清降浊法
Ascending lucidity and descending turbidity
升压法
measurement method by increasing pressure
ascending pressure method