全国大学生电子设计竞赛
national undergraduate electronic design contest
全国国民外交大会
national conference of people to people diplomacy
最大常模电压
maximum normal mode voltage
98年全国能源会议
national energy conference
APPDRR动态安全模型
APPDRR Dynamic safe model
Bell-LaPadula安全模型
Bell-LaPadula security model
Checkpoint认证安全专家
Checkpoint certified security expert
CK安全模型
Canetti-Krawczyk security model