 |
| |||
| nozzle expansion; nozzle ramp | |||
|
喷管膨胀 : 15 phrases in 3 subjects |
| Aviation | 4 |
| Space | 10 |
| Technology | 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