 |
| |||
| single-fin empennage; single-fin tail unit; single-fin tail | |||
| однокилевое оперение: 5 phrases in 2 subjects |
| Aviation | 2 |
| Technology | 3 |
|
| |||
| single-fin empennage; single-fin tail unit; single-fin tail | |||
| однокилевое оперение: 5 phrases in 2 subjects |
| Aviation | 2 |
| Technology | 3 |