 |
| |||
| external water supply | |||
| наружное водоснабжение: 5 phrases in 4 subjects |
| Architecture | 1 |
| Construction | 1 |
| Firefighting and fire-control systems | 2 |
| Oil / petroleum | 1 |
|
| |||
| external water supply | |||
| наружное водоснабжение: 5 phrases in 4 subjects |
| Architecture | 1 |
| Construction | 1 |
| Firefighting and fire-control systems | 2 |
| Oil / petroleum | 1 |