 |
| |||
| airspace planning (The activity of organizing or preparing for transportation through the atmosphere above earth's surface; Деятельность, связанная с организацией или подготовкой транспортировки чего-либо по воздуху над земной поверхностью) | |||
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