| 释义 | 
		aviation美 [.eɪvi'eɪʃ(ə)n]  英 [.eɪvi'eɪʃ(ə)n]  - n.航空;航空制造业;飞行
 - 网络航空学;飞机制造业;飞行术
 
 n. flying,flight,aeronautics,air travel 1.  | 航空制造业;航空;飞行the designing, building and flying of aircraft  |  
  | civil/military aviation 民用╱军用航空  |   | the aviation business/industry 航空业╱工业  |  
 n.  | 1. the design, manufacture, use, or operation of aircraft 2. the practice of flying airplanes  |  
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