 |
| |||
| 谐波分量 | |||
|
調 波 : 28 phrases in 7 subjects |
| Electricity generation | 1 |
| Electronics | 3 |
| Magnetics | 4 |
| Mathematics | 4 |
| Piezoelectric crystals | 5 |
| Power electronics | 7 |
| Technology | 4 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips