 |
| |||
| cylindre à air | |||
| air engine: 23 phrases in 9 subjects |
| Earth sciences | 1 |
| Environment | 1 |
| General | 3 |
| Life sciences | 1 |
| Mechanic engineering | 6 |
| Natural sciences | 2 |
| Patents | 1 |
| Technology | 3 |
| Transport | 5 |
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