航天测控
spacecraft tracking and controlling
Blurry
telecommand
spacecraft CCT
space flight measurement and control
Space Tracking and Control
space tracking
space TTC
加密系统新方案
a novel scheme of cryptosystems
加密文件系统
Cryptographic file systems
file system
EFS
Encrypted file system
Cryptographic File System CFS
encryption file system
cryptographic file system
加密认证系统
encrypted authentication system
加料器自动控制系统
automatic feeder control system
加料加香系统
Casing and top flavoring system
加工系统可重组
reconfigurable processing system