 |
| |||
| deluge system (Elina Semykina) | |||
| система дренчерного пожаротушения: 6 phrases in 5 subjects |
| Firefighting and fire-control systems | 2 |
| General | 1 |
| Karachaganak | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |
|
| |||
| deluge system (Elina Semykina) | |||
| система дренчерного пожаротушения: 6 phrases in 5 subjects |
| Firefighting and fire-control systems | 2 |
| General | 1 |
| Karachaganak | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |