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
- ground gamma-ray surveying
- ground geophysical prospecting methods for groundwater
- ground glass
- ground glasses screen
- ground gravity survey
- ground improvement
- ground improvement and reinforcement for hydraulic structures
- grounding
- grounding device
- grounding/earthing of railway telecommunication and signalling equipment
- grounding for EMC purpose
- Grounding Line
- grounding plane
- grounding resistance
- grounding system
- grounding system of hydropower station
- ground laboratory for flight tests
- ground laboratory of powerplant for flight test
- Ground Layer Adaptive Optics
- ground-layer adaptive optics
- ground level
- ground level event
- ground level event of solar cosmic ray
- ground line
- ground literal