 |
| maintenance time: 118 phrases in 22 subjects |
| Automated equipment | 2 |
| Aviation | 13 |
| Communications | 1 |
| Computer networks | 1 |
| Economy | 2 |
| Electrical engineering | 1 |
| Electronics | 5 |
| Energy industry | 2 |
| European Bank for Reconstruction and Development | 3 |
| General | 5 |
| Information technology | 5 |
| Measuring instruments | 1 |
| Mechanics | 1 |
| Military | 31 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 12 |
| Oil and gas | 4 |
| Production | 1 |
| Programming | 4 |
| Quality control and standards | 6 |
| Technology | 16 |
| Telecommunications | 1 |