 |
| control transformer: 21 phrases in 10 subjects |
| Automated equipment | 1 |
| Electrical engineering | 5 |
| Electronics | 3 |
| Elevators | 1 |
| Energy system | 1 |
| Military | 1 |
| Nautical | 1 |
| Technology | 6 |
| Trade classification | 1 |
| Weapons of mass destruction | 1 |
|
| control transformer: 21 phrases in 10 subjects |
| Automated equipment | 1 |
| Electrical engineering | 5 |
| Electronics | 3 |
| Elevators | 1 |
| Energy system | 1 |
| Military | 1 |
| Nautical | 1 |
| Technology | 6 |
| Trade classification | 1 |
| Weapons of mass destruction | 1 |