 |
| |||
| balanced relay | |||
| balancing relay; differential protection; differential relay; electromagnetic differential relay | |||
|
relais differentiel : 6 фраз в 2 тематиках |
| Землеведение | 1 |
| Связь | 5 |
|
| |||
| balanced relay | |||
| balancing relay; differential protection; differential relay; electromagnetic differential relay | |||
|
relais differentiel : 6 фраз в 2 тематиках |
| Землеведение | 1 |
| Связь | 5 |