 |
| |||
| автоматическое спринклерное пожаротушение (ssn) | |||
| automatic sprinkler fire-fighting: 6 phrases in 2 subjects |
| Firefighting and fire-control systems | 5 |
| Technology | 1 |
|
| |||
| автоматическое спринклерное пожаротушение (ssn) | |||
| automatic sprinkler fire-fighting: 6 phrases in 2 subjects |
| Firefighting and fire-control systems | 5 |
| Technology | 1 |