| |||
| livello di transizione | |||
| English thesaurus | |||
| |||
| The lowest flight level available for use above the transition altitude | |||
|
transition level : 5 phrases in 1 subject |
| Transport | 5 |
| |||
| livello di transizione | |||
| English thesaurus | |||
| |||
| The lowest flight level available for use above the transition altitude | |||
|
transition level : 5 phrases in 1 subject |
| Transport | 5 |