 |
| Switching System: 144 phrases in 15 subjects |
| Automatic control | 2 |
| Communications | 53 |
| Computers | 4 |
| Electric traction | 2 |
| Electronics | 52 |
| Finances | 2 |
| General | 4 |
| Health care | 1 |
| Information technology | 7 |
| Mechanic engineering | 1 |
| Microelectronics | 3 |
| Optics branch of physics | 2 |
| Technology | 2 |
| Telecommunications | 5 |
| Transport | 4 |
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