 |
| 操作台: 52 phrases in 14 subjects |
| Computers | 3 |
| Construction | 1 |
| Electronics | 7 |
| General | 13 |
| Hydraulic engineering | 1 |
| Information technology | 5 |
| Metallurgy | 1 |
| Military | 1 |
| Mining | 3 |
| Nautical | 1 |
| Oil processing plants | 2 |
| Rail transport | 1 |
| Technology | 12 |
| Telecommunications | 1 |