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
- environmental rights
- environmental rights and interests infringement claim
- environmental right to know
- environmental risk assessment
- environmental risk emergency management
- environmental risk map
- environmental risk perception
- environmental risk prevention
- environmental sanitation at the construction site
- Environmental Satellite
- environmental satellite
- environmental scale
- Environmental School
- Environmental Science
- environmental science communication
- Environmental Science & Technology
- environmental self-purification
- environmental sensing
- environmental services
- environmental simile
- Environmental simulation
- environmental simulation
- environmental simulation test of nuclear weapon
- environmental social governance
- environmental social organizations