| |||
| 交变成分 | |||
| 交流分量; 纹波含量 | |||
| 交变分量 | |||
| 交流成分 | |||
|
alternating component : 9 phrases in 3 subjects |
| Architecture | 1 |
| Electric machinery | 4 |
| Technology | 4 |
| |||
| 交变成分 | |||
| 交流分量; 纹波含量 | |||
| 交变分量 | |||
| 交流成分 | |||
|
alternating component : 9 phrases in 3 subjects |
| Architecture | 1 |
| Electric machinery | 4 |
| Technology | 4 |