 |
| |||
| 面积系数 | |||
|
coefficient of area : 7 phrases in 4 subjects |
| Bridge construction | 3 |
| Nautical | 1 |
| Refrigeration | 1 |
| 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