超声波检验技术 meaning in English

ultrasonic technique

Technical guide for the ultrasonic testing of turbine - blades
汽轮机叶片超声波检验技术导则
Ultrasonic testing standard for retaining ring in - service
在役发电机护环超声波检验技术标准
The code of ultrasonic inspection section for butt welds of pipes
管道焊接接头超声波检验技术规程
The technical guide of ultrasonic inspection for high - temperature tight bolts
高温紧固螺栓超声波检验技术导则
Standard qualification procedure for ultrasonic testing technique of aluminium and aluminium alloy welds
铝和铝合金焊接用超声波检验技术的标准合格鉴定程序