security tax安全税
securityn.安全;保证;证券;债券;抵押;防护措施
security certification安全认证
security policy system安全策略系统
security early warning安全预警
security and one-way安全单向
security in litigation[法] 诉讼担保
security optical fiber安全光纤
security of arbitration仲裁安全
security of subsistence[经] 生存保证, 社会保险
security of the country国家安全
security export control[经] 安全出口管制