 |
| |||
| углекислотный огнетушитель (Leonid Dzhepko) | |||
| CO 2 extinguisher: 5 phrases in 5 subjects |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Rail transport | 1 |
| Sakhalin R | 1 |
| Technology | 1 |
|
| |||
| углекислотный огнетушитель (Leonid Dzhepko) | |||
| CO 2 extinguisher: 5 phrases in 5 subjects |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Rail transport | 1 |
| Sakhalin R | 1 |
| Technology | 1 |