Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
Terms
for subject
Scientific
containing
in face
|
all forms
English
Russian
in order to face these problems new concepts must be investigated and implemented
чтобы заниматься этими проблемами, должны быть изучены и введены новые понятия
Get short URL
