数字: figure; digit; numeral; char ...数据: data; record; information业务: vocational work; professiona ...数字数据业务（北美）: dds digital data service公用交换数字数据业务: psdds public switched digital data service数字数据业务衔接器: ddsa digital data service adapter专用电路数字数据业务: private circuit digital data service数字数据电话业务: dds数字数据电路业务: digital data circuit service数字数据交换业务: digital data switching service; 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单位数据业务: udts unit data service等时数据业务: ids isochronous data services广域数据业务: wide area data service话音数据业务: voice data service宽域数据业务: wide area data service数据业务单元: dsu data service unit数据业务设备: data service unit图像数据业务: viewdata service无线数据业务: wireless data service移动数据业务: mobile data service异步数据业务: ads asynchronous data service
