 |
| time switch: 77 phrases in 24 subjects |
| Automated equipment | 8 |
| Automobiles | 5 |
| Computers | 2 |
| Construction | 1 |
| Electrical engineering | 6 |
| Electronics | 1 |
| Energy industry | 1 |
| Information technology | 4 |
| Law | 1 |
| Mass media | 1 |
| Medical | 1 |
| Medical appliances | 2 |
| Military | 1 |
| Missiles | 1 |
| Nanotechnology | 1 |
| Programming | 4 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Robotics | 1 |
| Security systems | 1 |
| Technology | 9 |
| Telecommunications | 15 |
| Torpedoes | 2 |
| Transport | 7 |