Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
reference frequency unit
This HTML5 player is not supported by your browser
el.
基准频率装置
English thesaurus
Reference Frequency Unit
This HTML5 player is not supported by your browser
tech., abbr.
RFU
reference frequency unit
:
1 phrase
in 1 subject
Aviation
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
