nondestructive ultrasonic method 基本例句 超声波检测 There are mainly two quality inspection techniques of TLP, i.e. radiographic inspection and ultrasonic inspection.关于瞬时液相扩散焊的质量检测技术主要有两种,射线探伤和超声波检测。 Creeping wave testing is an effective supplement to conventional ultrasonic testing.爬波检测是常规超声波检测的有力补充。