请输入您要查询的英文单词:
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.
Acronyms
See
PPR
随便看
l/w/t
lwt
lwt13
lwtas
lwtb
lwtc
lwte
lwtg
lwths
lwti
lwtl
lwtlw
lwtp
lwtrp
lwts
lwtsf
lwtsh
lwtss
lwtt
lwtv
lwu
lwua
lwuit
lwult
lwuv
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。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/10/17 0:21:19