 |
| |||
| Design rules and regulations (kliuwka) | |||
| Нормы и правила проектирования: 2 phrases in 2 subjects |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
|
| |||
| Design rules and regulations (kliuwka) | |||
| Нормы и правила проектирования: 2 phrases in 2 subjects |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |