Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
Greek
Italian
Norwegian Bokmål
Polish
Russian
Swedish
Terms
for subject
Electric traction
containing
整
|
all forms
Chinese
English
变压比调
整
装置
tap changer
汞弧
整
流管
器
mercury-arc rectifier
Get short URL