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开放分类: 数字,通信,电信,通信科技,航空科技 “综合业务数字网”在汉英词典中的解释(来源:百度词典): 1. [Network] integrated service digital network (ISDN, the connections that use ordinary phone lines to transmit digital instead of analog signals, allowing data to be transmitted at a much faster rate than with a traditional modem) 我来完善 “综合业务数字网”相关词条: