 |
| |||
| 调和比 | |||
| 调和比 (例) | |||
|
harmonic ratio : 5 phrases in 3 subjects |
| Life sciences | 1 |
| Power electronics | 2 |
| Technology | 2 |
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