Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
Terms
for subject
Oil / petroleum
containing
surface type
|
all forms
|
in specified order only
English
Chinese
ball type surface controlled safety valve
地面控制的球形安全阀
silicone type surface active agent
有机硅表面活性剂
surface-type
Christmas tree
水面型采油树
Get short URL