Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
Arabic
English
French
Greek
Italian
Norwegian Bokmål
Polish
Russian
Spanish
Swedish
Terms
for subject
Mechanics
containing
发生
|
all forms
|
in specified order only
Chinese
English
噪声
发生
管
noise generator tube
自动测试
发生
器
automatic test generator
Get short URL
