 |
| |||
| 价值系数 | |||
|
value coefficient : 22 phrases in 4 subjects |
| Bridge construction | 2 |
| Business | 3 |
| Earth sciences | 3 |
| Technology | 14 |
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