 |
| 中断 时间: 37 phrases in 17 subjects |
| Automatic control | 1 |
| Aviation | 1 |
| Business | 1 |
| Corporate governance | 1 |
| Economy | 1 |
| Electric machinery | 1 |
| Electronics | 6 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 3 |
| Metallurgy | 1 |
| Power system protection | 1 |
| Rail transport | 2 |
| Space | 3 |
| Technology | 4 |
| Telecommunications | 8 |
| Wind Energy | 1 |