English thesaurus | |||
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The lowest flight level available for use above the transition altitude |
transition: 30 phrases in 12 subjects |
Economy | 2 |
Environment | 1 |
Finances | 4 |
General | 3 |
Human rights activism | 1 |
Labor law | 3 |
Law | 3 |
Microsoft | 9 |
Politics | 1 |
Social science | 1 |
Trade unions | 1 |
United Nations | 1 |