Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
G
o
o
g
l
e
|
Forvo
|
+
blow down propulsion system
avia.
吹下式推进系统
(推进剂与挤压气体共用一容器的热气推进系统)
space
落压式推进系统
;
下吹式推进系统
(推进剂与挤压气体共用一容器的热气推进系统)
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips