Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
Finnish
French
German
Italian
Japanese
Polish
Portuguese
Russian
Spanish
Swedish
Terms
for subject
Drilling
containing
换向
|
all forms
|
in specified order only
Chinese
English
三通
换向
阀
three way diverter valve
换向
throw over
换向
开关
communication switch
换向
滑轮
angle sheave
换向
装置
reversing gear
换向
阀
cross valve
换向
阀
communication valve
Get short URL