 |
| |||
| magnetic polarity | |||
|
磁极性 : 33 phrases in 10 subjects |
| Aviation | 1 |
| Construction | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| General | 1 |
| Geophysics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 11 |
| Space | 2 |
| Technology | 11 |
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