| |||
| отключение КЗ | |||
|
fault interruption : 6 phrases in 4 subjects |
| Energy system | 1 |
| Non-destructive testing | 1 |
| Sakhalin | 1 |
| Technology | 3 |
| |||
| отключение КЗ | |||
|
fault interruption : 6 phrases in 4 subjects |
| Energy system | 1 |
| Non-destructive testing | 1 |
| Sakhalin | 1 |
| Technology | 3 |