 |
| |||
| ultrasonic defectoscope | |||
| ultrasonic tester | |||
| 超 声探伤器: 16 phrases in 9 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| General | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Rail transport | 2 |
| Steel production | 1 |
| Technology | 5 |
| Wind Energy | 1 |
|
| |||
| ultrasonic defectoscope | |||
| ultrasonic tester | |||
| 超 声探伤器: 16 phrases in 9 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| General | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Rail transport | 2 |
| Steel production | 1 |
| Technology | 5 |
| Wind Energy | 1 |