Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
French
⇄
English
German
Russian
G
o
o
g
l
e
|
Forvo
|
+
guide d'ondes lumineuses
telecom.
beam waveguide
;
optical waveguide
;
optical fiber waveguide
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