permisCOCA¹⁴¹⁶¹⁶BNC¹⁷³⁹⁹⁵⁺² 基本例句 Public Employees Retirement Management Information System 公务人员退休管理系统 Here, the author makes reference to PERMIS to design the authorization& access control subsystem and improves several aspects of PERMIS. 参考 PERMIS安全架构设计了授权与访问控制系统，其中对 PERMIS安全架构做了相应改进； fabiao