Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Terms
containing
备 用 氧气
|
all forms
|
in specified order only
Subject
Chinese
English
avia.
乘务员保护用氧气设备
crew protective breathing equipment
avia.
备用氧气
extra oxygen
avia.
备用氧气
系统
backup oxygen system
avia.
备用氧气
装置
extra oxygen unit
Get short URL