backward sequence
| symmetrical component
| backward sequence | |
| busin. | 后向序号 |
| el.mach. | 负序 |
| symmetrical component | |
| tech. | 对称部分; 对称分量 |
| |||
| 后向序号 | |||
| 负序 | |||
| 逆序; 反向序 | |||
|
backward sequence : 26 phrases in 3 subjects |
| Business | 1 |
| Electric machinery | 23 |
| Electronics | 2 |