Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Terms
for subject
Aviation
containing
航空 导航 服务程序
|
all forms
|
in specified order only
Chinese
English
空中导航服务程序缩写及代码
procedures for air navigation services abbreviation and codes
航空导航服务程序
Procedures for Air Navigation Services
Get short URL