英语词汇“prior permission required”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	prior permission required
释义	prior permission required prior permission required (PPR) An expression used to indicate that permission from the appropriate authority must be obtained before certain aeronautical activities can be carried out. AcronymsSeePPR
随便看	antifibrotics antifilarial antifilibuster antifix antiflatulent antiflooding interceptor anti-flu antiflu antifluatulent anti flutter technology antiflux antifoam antifoaming anti-foaming agent antifoaming agent antifoaming agents antifoaming inhalant anti-fog antifog anti-fog coated antifogging antifogging compound antifolate antifolate chemotherapy antifolic

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

prior permission required