Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Bulgarian
Chinese
Czech
French
German
Greek
Hungarian
Italian
Polish
Portuguese
Romanian
Russian
Spanish
Terms
for subject
Mining
containing
support surface
|
all forms
English
Russian
support the surface
сохранять поверхность
support the surface
поддерживать поверхность
surface rock support
поддержание поверхностного слоя породы
(
soa.iya
)
Get short URL