英语词汇Airworthiness Directives怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Airworthiness Directives
释义	Airworthiness Directives 简明释义适航指令：由航空当局发布的文件，规定了针对某些飞机、发动机或其他航空器件的必要维修、更换或检查措施。网络释义 1 ?适航指令 ... airports机场 airworthiness directives(飞机的)适航指令 alliances同盟 ... 权威例句 1. Three of the planes were flown while not in compliance with FAA rules known as Airworthiness Directives, or ADs. CNN: US Airways, United face FAA fines for safety violations
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。