Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
active attitude control system
avia. 主动姿态控制系统
space 主动姿态控制系统 (航天器的)

 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