| |||
| уровень прочности | |||
|
Strength Level : 17 phrases in 7 subjects |
| Metallurgy | 5 |
| Military | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 5 |
| Sakhalin R | 2 |
| Seismology | 2 |
| Technology | 1 |
| |||
| уровень прочности | |||
|
Strength Level : 17 phrases in 7 subjects |
| Metallurgy | 5 |
| Military | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 5 |
| Sakhalin R | 2 |
| Seismology | 2 |
| Technology | 1 |