| |||
| 保护电路 | |||
| 保护方案 | |||
|
protection scheme : 8 phrases in 6 subjects |
| Earth sciences | 1 |
| Electronics | 2 |
| Finances | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Technology | 1 |
| |||
| 保护电路 | |||
| 保护方案 | |||
|
protection scheme : 8 phrases in 6 subjects |
| Earth sciences | 1 |
| Electronics | 2 |
| Finances | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Technology | 1 |