| |||
ultrasonic test | |||
ultrasonic detecting | |||
ultrasonic flaw detection | |||
supersonic flaw detecting | |||
ultrasonic detection | |||
ultrasonic testing; ultrasonic inspection | |||
supersonic test; supersonic testing; ultrasonic crack detection; US inspection | |||
supersonic inspection; ultrasonic test (法); ultrasonic testing (法) | |||
ultrasonic examination | |||
| |||
ultrasonic flaw detection | |||
| |||
supersonic flaw detecting | |||
| |||
ultrasonic test |
超声波探伤: 82 phrases in 16 subjects |