Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
着陆装置分系统
space
landing gear subsystem
(返回式航天器的月球和行星着陆器的)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
