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电话交换系统
释义
电话交换系统
Encyclopedia
工学
〔通信自动化系统〕
释
telephone switching system
电话交换系统
使同一个电话网用户群中,任意两个或多个用户话机之间建立通信路径而暂时连接的设备集合。用以实现建筑物内电话等通信设备的使用。
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product state
product state analysis
products testing of drug production
product strategy
product structure
product structure design
product structure tree
product-sum
product-sum form
product surface
product survey
product theorem
product topology
product traceability
product transformation
product-type
product uniformity
product uniform space
product value flow
product variety
product wavefunction
product σ-algebra
pro E
pro-E
proecdysis
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