多: many; much; more兆: omen; augury; portent; sign比特: bit数据: data; record; information交换: exchange; swap; interchange; ...业务: vocational work; professiona ...数兆比特数据交换业务: switched multi-megabit data service交换多兆比特数据业务: switched multimegabit data service; switching multi-gigabit data service smds交换式多兆比特数据业务: switched multimegabit data services交换式多兆比特数据服务: smds switched multimegabit data service多兆位数据交换业务: smds switched multimegabit data service; switched multimegabit data service (smds)交换兆比特数据业务: smds switched multimegabit data service数据交换业务: data exchange service多兆比特交换数据服务: switched multimegabit data service smds电子数据交换业务: electronic data interchange service数字数据交换业务: digital data switching service; switched digital data service多兆比交换式数据业务: switching multi-megabit data service交换多兆比数据业务: smds票据交换业务: clearing business; clearing services联运收入自动数据交换业务: airdes automated interline revenue data exchange service包交换业务: packet switching service; packet-based service交换业务: exchange service; reciprocal exchange of business; switched service交换业务网: ssn switched service network包交换业务网: packet-switching service network电报交换业务: teletypewriter exchange service