air transportation
| Noun | 1. |  air transportation - transportation by air | 
| 单词 | air transportation | |||
| 释义 | air transportation
 air transportationair transportation:see aviationaviation,operation of heavier-than-air aircraft and related activities. Aviation can be conveniently divided into military aviation, air transport, and general aviation. ..... Click the link for more information. . air transportation[¦er ‚tranz·pər′tā·shən]air transportationair transportation
 Synonyms for air transportation
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