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Terms for subject Telecommunications containing 集中交换 | all forms | in specified order only
ChineseEnglish
交换局集中器exchange concentrator
合设交换局集中器colocated exchange concentrator
广域集中交换业务wide area centrex
集中交换业务centrex service
集中交换系统数据链路centrex data link
集中式用户交换机centrex
集线式集中交换concentrex