 |
|
clock system : 58 phrases in 15 subjects |
| Air defense | 2 |
| Architecture | 2 |
| Automated equipment | 3 |
| Computers | 1 |
| Construction | 4 |
| Electronics | 9 |
| General | 1 |
| Information security and data protection | 2 |
| Information technology | 8 |
| Mass media | 2 |
| Natural resourses and wildlife conservation | 1 |
| Programming | 10 |
| Security systems | 2 |
| Technology | 5 |
| Telecommunications | 6 |