Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
German
⇄
Bulgarian
Czech
English
French
Polish
Romanian
Russian
G
o
o
g
l
e
|
Forvo
|
+
Richtstollenbauweise
f
mining.
procédé à voûte appuyée et ouverture descendante de la calotte
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
