 |
| |||
| exact height | |||
| 准确高度: 16 phrases in 9 subjects |
| Aviation | 1 |
| Computer numerical control | 1 |
| General | 1 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Space | 2 |
| Sports | 2 |
| Technology | 5 |
| Telecommunications | 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