Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Terms
containing
备用 导航 系统
|
all forms
|
in specified order only
Subject
Chinese
English
avia.
军用导航设备系统
military navigation aids system
avia.
备用导航系统
alternate navigation system
el.
民用导航设备系统
civil navigation aids system
Get short URL