Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
высокочастотная шахтная связь
stresses
O&G
高频矿井通信
;
载波矿井通信
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
