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
- light emitting diode mould pressing
- light-emitting diode package
- light emitting diode package lens
- light emitting diode packaging
- light emitting diode pest trap lighting
- light emitting diode photobiological mechanism
- light emitting diode photobioreactor
- light emitting diode photofacilitation effect
- light emitting diode photoinhibition
- light emitting diode photolethal effect
- light emitting diode photoregulation effect
- light emitting diode photoresponsive
- light emitting diode plate lamp
- light emitting diode printer
- light emitting diode printer, LED printer
- light-emitting diode smart lighting
- light emitting diode's materials
- light emitting diode spectrum analysis
- light emitting diode structure
- light emitting electrochemical cell
- light-emitting electrochemical cell
- light-emitting material
- light-emitting polymer
- lightening
- lightening flash