线路数据库 CircuitDatabase ; TDB
线路数据服务 circuit data services
键盘数据线路出现故障 Keyboard data line failure ; Keyboard d data line failure
租用线路数据传输服务 leased circuit data transmission service
高速线路交换数据 High Speed Circuit Switched Data
线路信息数据库 LIDB LineInformationDataBase ; LIDB ; line information database
无线数据链路 [通信] wireless data link ; WDL
耦合数据线路 coupled data line
高速线路转换数据 high speed circuit switch data
注：根据专业制度规定，2004年长途电信线路数据的统计口径有较大调整。
Note: According to relative regulation, the statistical coverage of long-distance telecommunications lines is adjusted in 2004.
系统结合武广客运专线线路数据对轨道区段划分进行仿真研究，取得了较好的结果，表明本文采用的方法是有效的。
Through the simulation study of Wuhan-Guangzhou passenger special line of track section division, it has achieved good results, which shows that the approach used in the thesis is effective.
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