This authorization attested to the C919 meeting airworthiness requirements for flight testing.
该授权证明C919符合飞行试验的适航要求。
单词 | airworthiness requirements |
释义 |
airworthiness requirements
原声例句
CGTN 阅读精选 This authorization attested to the C919 meeting airworthiness requirements for flight testing. 该授权证明C919符合飞行试验的适航要求。 |
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