Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Finnish
French
German
Russian
Spanish
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
operational check
avia.
使用检查
;
运行检验
nautic., tech.
操作检查
tech.
运行控制
;
运行检查
;
功能检验
operational check:
6 phrases
in 3 subjects
Aviation
4
Business
1
Space
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
