路数: way; approach a movement in ...字数: word number据: occupy; seize服务: give service to; be in the s ...线路数据服务: cds circuit data services数字数据服务: dds digital data service; digital data service专用电路数字数据业务: private circuit digital data service租用线路数据传输服务: leased circuit data transmission service数字数据线路服务: ddcs digital data circuit service线路数据传输服务: circuit switch data transmission service数字电视数据服务: dds digital tv data service线路数字率: line digit rate线路数据: wiring data专用线路: dedicated line; individual line; leased circuit; leased-line; line, dedicated; line, private; p- private lines; p-psn pivate ines; p-psn private lines; personal circuit; pl private lines; private circuit; special circuit; tie line专用线路网: leased line network数据服务: data service; videotex数据服务器: ds data server数据服务区: dsr data serving region异步线路数据: asynchronous line data定时专用线路: part time private wire专用线路接口: pli private line interface专用线路联接: private wire connection专用线路业务: private line service专用线路, 专用电路: private circuit数字数据: dd digital data; digit data; numeral data; numeric data; numerical data