 |
| |||
| резервирование реле | |||
|
relay backup : 4 phrases in 3 subjects |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
|
| |||
| резервирование реле | |||
|
relay backup : 4 phrases in 3 subjects |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |