num·bered air force 
(nŭmbərd)
(nŭmbərd)n. Abbr. NAF
Any of numerous units of the US Air Force larger than a wing and smaller than a command, designated by an ordinal number, as in Second Air Force.
| 单词 | numbered air force |
| 释义 | num·bered air force (nŭmbərd)n. Abbr. NAF Any of numerous units of the US Air Force larger than a wing and smaller than a command, designated by an ordinal number, as in Second Air Force. |
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