交换: exchange; swap; interchange; ...多: many; much; more兆: omen; augury; portent; sign比: 2数据: data; record; information业务: vocational work; professiona ...交换多兆比特数据业务: switched multimegabit data service; switching multi-gigabit data service smds多兆比交换式数据业务: switching multi-megabit data service交换式多兆比特数据业务: switched multimegabit data services多兆比特数据交换业务: switched multimegabit data service交换兆比特数据业务: smds switched multimegabit data service交换多兆数据服务: smds:switched multimegabit data service交换多兆位数据: smds交换多兆位数据服务: smds; smms多兆比特交换数据服务: switched multimegabit data service smds交换式多兆比特数据服务: smds switched multimegabit data service分组交换数据业务: psds packet switched data service综合交换数据业务: isds integrated switched data service多兆位数据交换业务: smds switched multimegabit data service; switched multimegabit data service (smds)数兆比特数据交换业务: switched multi-megabit data service公用交换数字数据业务: psdds public switched digital data service大数据业务: bds big data servic短数据业务: short data service数据业务: data business; data service数据业务量: amount of data traffic
