 |
| |||
| acceptance flight test | |||
| acceptance flight; acceptance test flight; flight acceptance test | |||
| 验收试飞: 16 phrases in 3 subjects |
| Aviation | 8 |
| Business | 1 |
| Space | 7 |
|
| |||
| acceptance flight test | |||
| acceptance flight; acceptance test flight; flight acceptance test | |||
| 验收试飞: 16 phrases in 3 subjects |
| Aviation | 8 |
| Business | 1 |
| Space | 7 |