 |
| supplementary maintenance: 5 phrases in 5 subjects |
| Computer networks | 1 |
| Information technology | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Quality control and standards | 1 |
|
| supplementary maintenance: 5 phrases in 5 subjects |
| Computer networks | 1 |
| Information technology | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Quality control and standards | 1 |