Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
Terms
for subject
Drilling
containing
不正常
|
all forms
|
in specified order only
Chinese
English
不正常
crank
不正常
的
crooked
井下
不正常
情况
poor hole condition
工作
不正常
malfunction
Get short URL