 |
| |||
| 相序电流 | |||
|
phase-sequence current : 14 phrases in 5 subjects |
| Electric machinery | 6 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 5 |
|
| |||
| 相序电流 | |||
|
phase-sequence current : 14 phrases in 5 subjects |
| Electric machinery | 6 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Technology | 5 |