Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
Terms
for subject
Space
containing
空间探测和 跟 踪
|
all forms
|
in specified order only
Chinese
English
空间探测和跟踪
系统
space detection and tracking system
(美国空军空间跟踪系统和美国海军空间监视系统组成)
Get short URL