 |
| |||
| 对称部分; 对称分量 | |||
| |||
| 对称分量 | |||
|
symmetrical component : 16 phrases in 4 subjects |
| Electric machinery | 6 |
| Electronics | 8 |
| Hydroelectric power stations | 1 |
| Technology | 1 |
|
| |||
| 对称部分; 对称分量 | |||
| |||
| 对称分量 | |||
|
symmetrical component : 16 phrases in 4 subjects |
| Electric machinery | 6 |
| Electronics | 8 |
| Hydroelectric power stations | 1 |
| Technology | 1 |