multiple switch : 32 phrases in 13 subjects |
Automated equipment | 3 |
Communications | 1 |
Construction | 1 |
Electrical engineering | 1 |
Electronics | 6 |
Information technology | 2 |
Mass media | 1 |
Military | 2 |
Radioengineering | 2 |
Rail transport | 1 |
Technology | 6 |
Telecommunications | 4 |
Transport | 2 |