 |
| |||
| "сухая" спринклерная система | |||
| воздушная наполненная система; воздушная сухотрубная система | |||
| dry-pipe system: 10 phrases in 6 subjects |
| Construction | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 5 |
| Occupational health & safety | 1 |
| Sakhalin | 1 |
| Thermal engineering | 1 |