 |
| straight beam: 8 phrases in 5 subjects |
| Non-destructive testing | 1 |
| Quality control and standards | 4 |
| Roll stock | 1 |
| Strength of materials | 1 |
| Technology | 1 |
|
| straight beam: 8 phrases in 5 subjects |
| Non-destructive testing | 1 |
| Quality control and standards | 4 |
| Roll stock | 1 |
| Strength of materials | 1 |
| Technology | 1 |