 |
|
lighting-control : 27 phrases in 16 subjects |
| Air defense | 1 |
| Architecture | 2 |
| Astronautics | 3 |
| Automobiles | 1 |
| Aviation | 3 |
| Construction | 1 |
| Electrical engineering | 4 |
| General | 1 |
| Military | 1 |
| Mining | 2 |
| Nautical | 1 |
| Space | 2 |
| Technology | 2 |
| Telecommunications | 1 |
| Theatre | 1 |
| Transport | 1 |