| |||
| Нормы и правила проектирования (kliuwka) | |||
|
Design rules and regulations : 2 phrases in 2 subjects |
| Construction | 1 |
| Drilling | 1 |
| |||
| Нормы и правила проектирования (kliuwka) | |||
|
Design rules and regulations : 2 phrases in 2 subjects |
| Construction | 1 |
| Drilling | 1 |