Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
French
German
Russian
G
o
o
g
l
e
|
Forvo
|
+
pole changing switch
oil
换极开关
tech.
换极器
pole-changing switch
auto.
电器
极性转换开关
el.
换极性开关
;
电流换向开关
met.
换极开关
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips