Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
Ratio of focal-length to diameter
mil., abbr.
F/d
(of reflector type antennas)
Ratio:
3 phrases
in 3 subjects
Abbreviation
1
Cinematography
1
Immunology
1
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
