DDM安全机制
Distributed Database Discretionary and Mandatory
Oracle 10g安全机制
security mechanism of Oracle 10g
操作系统安全机制
operating system security mechanism
分布式安全机制
distributed security mechanism
Distributed secure mechanism
国际安全机制
international security system
圈存安全机制
load credit protection mechanism
数据访问安全机制
data accessing security mechanism
网络安全机制
network security mechanism
network security framework
系统安全机制
operation system security mechanism
信息安全机制
information security mechanism