Ground Collision
| Avoidance System
| ground collision abbr. | |
| avia. | столкновение на земле |
| avoidance system abbr. | |
| avia. | система предотвращения столкновений |
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| столкновение на земле | |||
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Ground Collision : 9 phrases in 4 subjects |
| Aviation | 4 |
| Aviation medicine | 1 |
| Military | 2 |
| Non-destructive testing | 2 |