信息安全 信息系统安全防护技术 释文 authorization to operate 操作授权
- Nine Chapters of Han Code
- Nine Chapters on the Art of Mathematics
- nine circles theorem
- Nine-class feudal household asset hierarchy in Southern and Northern Dynasties
- nine classical needles
- nine-class tax system
- Nine Colored Deer
- nine combinations of reason
- Nine-Dragon Caves Scenic and Historic Area
- Nine-dragon Entrance on Stage
- nine factor model
- Nine General History of Institutions
- nine intersection model
- nine-j symbol
- nine keep
- nine kinds of preventions of archives
- Nine Laments
- Nine Lesser Chief Ministers
- nine-link lantern
- Nine Malawian Plays
- Nine Military Towns of Ili
- Nine Miss
- Nine Monks
- Nine Monks's Collected Poems
- Nine Mountains School of Seon Buddhism