 |
| |||
| air-dry; dry-piped (о системе); pre-action (о спринклерных системах Alexander Demidov) | |||
| сухотрубный: 13 phrases in 2 subjects |
| Construction | 5 |
| Firefighting and fire-control systems | 8 |
|
| |||
| air-dry; dry-piped (о системе); pre-action (о спринклерных системах Alexander Demidov) | |||
| сухотрубный: 13 phrases in 2 subjects |
| Construction | 5 |
| Firefighting and fire-control systems | 8 |