| |||
| ★ 零序继电器 | |||
|
zero sequence relay : 12 phrases in 7 subjects |
| Agriculture | 1 |
| Electronics | 5 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Power electronics | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
| |||
| ★ 零序继电器 | |||
|
zero sequence relay : 12 phrases in 7 subjects |
| Agriculture | 1 |
| Electronics | 5 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Power electronics | 1 |
| Shipbuilding | 1 |
| Technology | 1 |