 |
zerstoerende | Pruefung
| PrUefung | |
| coal. chem. el. | testing |
| Pruefung | |
| nucl.phys. | examination |
| tech. mater.sc. | inspection |
| zerstoerende: 3 phrases in 3 subjects |
| General | 1 |
| Industry | 1 |
| Metallurgy | 1 |