 |
| |||
| distance relay | |||
| 距离继电器: 21 phrases in 6 subjects |
| Electric machinery | 2 |
| Electronics | 4 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 10 |
|
| |||
| distance relay | |||
| 距离继电器: 21 phrases in 6 subjects |
| Electric machinery | 2 |
| Electronics | 4 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 10 |