 |
| |||
| 额定参数 | |||
|
nominal parameter : 5 phrases in 4 subjects |
| Bridge construction | 1 |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Space | 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