Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
French
German
G
o
o
g
l
e
|
Forvo
|
+
standard transmission line
telecom.
circuit de référence
;
ligne d'étalonnage
;
circuit d'étalon
Add
|
Report an error
|
Get short URL
|
Language Selection Tips