Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Russian
G
o
o
g
l
e
|
Forvo
|
+
Petryanov filter
stresses
energ.ind.
фильтр Петрянова
(A Petryanov filter is a type of filtering cloth that is used for fine and super fine cleaning of air and other gases of fine aerosols
Se6astian
)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips