| |||
| ИГЭ (инженерно-геологический элемент silvara) | |||
|
engineering geological element : 1 phrase in 1 subject |
| Electrical engineering | 1 |
| |||
| ИГЭ (инженерно-геологический элемент silvara) | |||
|
engineering geological element : 1 phrase in 1 subject |
| Electrical engineering | 1 |