 |
| monitor station: 15 phrases in 9 subjects |
| Drilling | 1 |
| Energy industry | 3 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Geophysics | 1 |
| Military | 3 |
| Navigation | 1 |
| Oil and gas technology | 3 |
| Telecommunications | 1 |
|
| monitor station: 15 phrases in 9 subjects |
| Drilling | 1 |
| Energy industry | 3 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Geophysics | 1 |
| Military | 3 |
| Navigation | 1 |
| Oil and gas technology | 3 |
| Telecommunications | 1 |