超声试验 meaning in Chinese
ut = ultrasonic testing
Examples
- Non - destructive testing of steel tubes - part 8 : automatic ultrasonic testing of the weld seam of electric welded steel tubes for the detection of longitudinal imperfections
钢管的无损检验.第8部分:检测纵向缺陷用电焊钢管焊缝的自动超声试验