Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Italian
Terms
for subject
Aviation
containing
头撞
|
all forms
Chinese
English
头盔碰撞试验
helmet impact test
撞针头
needle pellet
防碰撞头盜
crash helmet
非撞击射流喷头
non-impinging injector
Get short URL