 |
| |||
| тренировочное обучение наводке | |||
| обучение наводке | |||
| laying drill: 8 phrases in 4 subjects |
| Karachaganak | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |
| Technology | 5 |
|
| |||
| тренировочное обучение наводке | |||
| обучение наводке | |||
| laying drill: 8 phrases in 4 subjects |
| Karachaganak | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |
| Technology | 5 |