管理学 防火墙技术 释 firewall 防火墙技术 位于两个信任程度不同的网络之间（如企业内部网络和Internet之间）的软件或硬件设备的组合，对两个网络之间的通信进行控制，通过强制实施统一的安全策略，防止对重要信息资源的非法存取和访问以达到保护系统安全的目的。
网络与数据通信 网络管理与安全 释文 firewall 防火墙
- cooling and drafting Unit
- cooling and heating source equipment
- cooling and heating source equipment room
- cooling bed
- cooling blood for calming endogenous wind
- cooling by spraying in livestock house
- cooling catastrophe
- cooling coil
- cooling crystallization
- cooling curve
- cooling cylinder
- cooling degree-hour
- cooling degree of fire-grate
- cooling effect
- cooling fan
- cooling fiber
- cooling flow
- cooling flow galaxy
- cooling for avionics equipment
- cooling frequency
- cooling function
- cooling heating and electrical load
- cooling history
- cooling in deep mine
- cooling in RAS plant