security log安全日志
securityn.安全;保证;证券;债券;抵押;防护措施
security alarm system防盗报警系统
security arrangements安全措施
security architecture安全结构
security of logistics后勤警戒
security on the march行军警戒
security preparedness安全预案
security policy model安全策略模型
security gain or loss[经] 证券盈余或损失
security registration证券登记
Security Time Control安全时间控制