分封交换式公用数据网络 packet switched public data network
办公室文件交换格式 office document interchange format
办公文档交换格式 ODIF Office Document Interchange Format
公用交换描述格式 common interchange description format; CIDF
人公共电式交换总机 manual common battery switchboard
日本电气公司研制的实验性数字式交换机 Nippon electric experimental digital exchange; NEEDEX
以公众电话网络为基础的电路交换式数据网络 PSTN based circuit switched data network
中华民国公众式分封交换数据网络 PACNET
串接交换交换 tandem switching exchange
强奇异交换交换子代数 strongly singular maximal abelian self-adjoint sub
标签交换式 label switching
并联复式交换机 bridging multiple switchboard; branching switch board; branching switchboard
叉线式交换系统 cross bar switching system
差分交换式射极跟随器 Differential switched emitter follower
串联复式交换机 series board
磁石式交换机 magneto switch board; magneto exchange; magneto switchboard exchange
磁式交换机 magneto switch-board
单式交换机 non-multiple switchboard; non-multiple exchange
单体交换换析 monomer exchange diffusion