Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
{美}国家空域系统
mil., air.def.
national airspace system
国家空域
交通管制
系统
avia.
national airspace system
国家空域系统
:
6 phrases
in 2 subjects
Aviation
2
Space
4
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips