 |
| |||
| технологический отдел | |||
|
division of engineering : 8 phrases in 5 subjects |
| Energy industry | 2 |
| Power system protection | 1 |
| Soviet | 2 |
| Technology | 1 |
| Water supply | 2 |
|
| |||
| технологический отдел | |||
|
division of engineering : 8 phrases in 5 subjects |
| Energy industry | 2 |
| Power system protection | 1 |
| Soviet | 2 |
| Technology | 1 |
| Water supply | 2 |