|
mains return : 25 phrases in 10 subjects |
| Construction | 7 |
| Electricity | 1 |
| Firefighting and fire-control systems | 1 |
| Heating | 1 |
| Information technology | 1 |
| Makarov | 4 |
| Nautical | 2 |
| Shipbuilding | 1 |
| Technology | 5 |
| Transport | 2 |
|
mains return : 25 phrases in 10 subjects |
| Construction | 7 |
| Electricity | 1 |
| Firefighting and fire-control systems | 1 |
| Heating | 1 |
| Information technology | 1 |
| Makarov | 4 |
| Nautical | 2 |
| Shipbuilding | 1 |
| Technology | 5 |
| Transport | 2 |