理学 局域网 释 hub 集线器 在计算机网络中配置成星形的中心功能单元。它协调在站之间的数据通信，并可以提供对其他计算机网络的接入。
网络与数据通信 协议体系与组成结构 释文 hub 集线器
- Fire code
- fire command center
- fire commander
- fire commanding diagram
- fire communication
- fire compartment
- fire control
- fire control distance
- fire control in mines
- fire-control optics
- fire control radar
- fire control room
- firecracker graph
- firecracker vase
- Fire Curtain
- fire damage
- fire damage assessment method
- fire damper
- fire damper in smoke-venting system
- fired brick
- fire demand
- fire detection
- fire detection system
- fire detection technology
- fire detector