 |
| |||
| draft zone | |||
|
气流区 : 24 phrases in 11 subjects |
| Automobiles | 2 |
| Aviation | 5 |
| Construction | 1 |
| Electronics | 1 |
| Engineering geology | 1 |
| General | 1 |
| Metallurgy | 1 |
| Refrigeration | 2 |
| Space | 2 |
| Technology | 7 |
| Wind Energy | 1 |
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