 |
| graded size: 27 phrases in 13 subjects |
| Agriculture | 1 |
| Coal | 1 |
| Construction | 3 |
| Energy industry | 1 |
| Fish farming pisciculture | 1 |
| Leather | 1 |
| Makarov | 10 |
| Medical | 1 |
| Metallurgy | 1 |
| Navigation | 1 |
| Oceanography & oceanology | 1 |
| Sakhalin | 1 |
| Technology | 4 |
|
| graded size: 27 phrases in 13 subjects |
| Agriculture | 1 |
| Coal | 1 |
| Construction | 3 |
| Energy industry | 1 |
| Fish farming pisciculture | 1 |
| Leather | 1 |
| Makarov | 10 |
| Medical | 1 |
| Metallurgy | 1 |
| Navigation | 1 |
| Oceanography & oceanology | 1 |
| Sakhalin | 1 |
| Technology | 4 |