Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
English
French
German
Italian
Terms
for subject
Ecology
containing
снижение содержания
|
all forms
|
exact matches only
|
in specified order only
Russian
English
общее
снижение содержания
озона в атмосферном столбе
total column ozone depletion
Get short URL