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。
hub ①中枢，中心 ②轮毂 ③衬套 ④集线器
hub 毂，轮图中心
网络与数据通信 协议体系与组成结构 释文 hub 集线器
- powerplant flight test
- power plant life extension
- power plant of fish vessel
- power point
- power polynomial
- power process control system
- power product
- power quality
- power quality analyzer
- power quality analyzer technology
- power quality standard
- power quantitive transfer technique
- power range sub-system
- power ratio control
- power reactor
- power reactors
- power reciprocity law
- power relation
- power remote control panel
- power residue
- power residue symbol
- power rule
- Powers
- power scada
- Power School