Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Russian
G
o
o
g
l
e
|
Forvo
|
+
闭合线圈
el.mach.
closed coil
tech.
closing coil
闭合线圈【螺管】
geophys.
closing coil
Add
|
Report an error
|
Get short URL
|
Language Selection Tips