Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
German
Russian
Ukrainian
Terms
for subject
Oil and gas technology
containing
close off
|
all forms
English
Russian
Fail close Tight Shut Off
задвижка, закрывающаяся при отказе и высокой степени герметичности
(
Анастасия Фоммм
)
Get short URL