|
faults recorder : 6 phrases in 6 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Military | 1 |
| Technology | 1 |
| Weapons of mass destruction | 1 |
|
faults recorder : 6 phrases in 6 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Military | 1 |
| Technology | 1 |
| Weapons of mass destruction | 1 |