 |
| switchboard: 113 phrases in 14 subjects |
| Communications | 49 |
| Construction | 6 |
| Electrical engineering | 2 |
| Electronics | 23 |
| General | 3 |
| Government, administration and public services | 1 |
| Information technology | 5 |
| Labor law | 3 |
| Materials science | 1 |
| Measuring instruments | 1 |
| Mineral products | 4 |
| Technology | 1 |
| Telecommunications | 5 |
| Transport | 9 |