网络与数据通信 网络管理与安全 释文 security association database, SADB 安全关联数据库
- spatial governance
- spatial-gradient model
- spatial graph
- spatial grating
- spatial grid structure
- spatial harmonic
- spatial heterogeneity
- Spatial Hierachies in India
- spatial hierarchy
- spatial incoherent light
- spatial index
- spatial information grid
- spatial information grid, SIG
- spatial information service
- spatial interaction
- spatial-interaction model
- spatial interaction models
- spatial interaction theory
- spatial interpolation
- spatial invariance
- spatial isolation
- spatial isomorphism
- spatial justice
- spatial knowledge discovery
- spatial level of urban master planning