 |
| |||
| commutator surface | |||
|
换向面 : 14 phrases in 6 subjects |
| Air defense | 1 |
| Computer networks | 1 |
| Electric machinery | 4 |
| Electronics | 2 |
| Information technology | 1 |
| Telecommunications | 5 |
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