 |
| |||
| randytspänning | |||
| tensione della: 56 phrases in 13 subjects |
| Agriculture | 1 |
| Communications | 9 |
| Earth sciences | 6 |
| Electric traction | 1 |
| Electronics | 20 |
| Industry | 5 |
| Magnetics | 2 |
| Mechanic engineering | 5 |
| Metallurgy | 1 |
| Power system protection | 1 |
| Scientific | 1 |
| Semiconductors | 3 |
| Technology | 1 |