| |||
| elektrisches Messverfahren | |||
|
electrical method : 6 phrases in 5 subjects |
| Electronics | 1 |
| Environment | 2 |
| Natural resourses and wildlife conservation | 1 |
| Superconductivity | 1 |
| Technology | 1 |
| |||
| elektrisches Messverfahren | |||
|
electrical method : 6 phrases in 5 subjects |
| Electronics | 1 |
| Environment | 2 |
| Natural resourses and wildlife conservation | 1 |
| Superconductivity | 1 |
| Technology | 1 |