 |
| |||
| switching cycle | |||
| operation | |||
| operating cycle | |||
| |||
| cycle for elementary relays | |||
| |||
| switching separation | |||
| |||
| operations (relay) | |||
| Schaltspiel: 3 短语, 2 学科 |
| 电力系统保护 | 1 |
| 电子产品 | 2 |
|
| |||
| switching cycle | |||
| operation | |||
| operating cycle | |||
| |||
| cycle for elementary relays | |||
| |||
| switching separation | |||
| |||
| operations (relay) | |||
| Schaltspiel: 3 短语, 2 学科 |
| 电力系统保护 | 1 |
| 电子产品 | 2 |