 |
| |||
| 回路反电压 | |||
|
circuit reverse voltage : 9 phrases in 4 subjects |
| Electricity | 1 |
| Electronics | 5 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |
|
| |||
| 回路反电压 | |||
|
circuit reverse voltage : 9 phrases in 4 subjects |
| Electricity | 1 |
| Electronics | 5 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |