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
- sulfur bacteria
- sulfur bearing crude
- sulfur-bearing crude
- sulfur binder
- sulfur capacity of slag
- sulfur centered radical
- sulfur-centered radical
- sulfur chloride
- sulfur coated erea
- sulfur coated urea
- sulfur-containing perfume
- sulfur cycling
- sulfur cycling in soil
- sulfur dichloride dioxide
- sulfur dichloride dioxide; sulfuryl chloride
- sulfur dioxide
- sulfur dioxide monitoring in ambient air
- sulfur dioxide poisoning
- sulfur dioxide pollution
- sulfur donor agent
- sulfur dye
- sulfur fumigation
- sulfur granule
- sulfur hexafluoride
- sulfur hexafluoride load switch