 |
| |||
| water sprinkler fire suppression system (igisheva); water sprinkler system (igisheva) | |||
| спринклерная система водяного пожаротушения: 4 phrases in 1 subject |
| Firefighting and fire-control systems | 4 |
|
| |||
| water sprinkler fire suppression system (igisheva); water sprinkler system (igisheva) | |||
| спринклерная система водяного пожаротушения: 4 phrases in 1 subject |
| Firefighting and fire-control systems | 4 |