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
- non-constructive
- non-constructive method
- non-constructive proof
- non-constructivity
- noncontact action
- noncontact coupling
- noncontacting switch
- non-contact interaction
- non contact irradiation
- non-contact irradiation
- noncontact irradiation
- non-contact magnetic recording
- non-contact measurement
- non-contact psychophysiological testing
- non-contact recognition
- non contact testing method
- non-contact testing method
- noncontact testing method
- non-contemporaneous variation
- non-contention
- non-continuability
- non-continuable
- non-continuable cocycle
- non-continuable solution
- noncontinuous