远: far; distant; remote端: end; extremity数字: figure; digit; numeral; char ...线路: circuit; line单元: unit; unit element; cell; lo ...数字载波线路单元: dclu digital carrier line unit数字线路终端单元: digital line-termination unit dltu线路单元: lu line unit数字线路和中继线单元: dltu digital line and trunk unit数字线路: digital circuit; digital line数字线路段: dls digital line section数据线路单元: dlu data line unit线路单元与支路单元: line unit and tributary unit本地数字线路: dll digital local line读出数字线路: sense digit line数字线路开关: digital circuit switch数字线路路径: digital line path数字线路设备: dce digital circuit equipment数字线路系统: dls digital line system数字线路组件: digital circuit module卫星数字线路: satellite digital link双极性线路单元: bipolar line unit通用电子线路单元: general electronics unit; geu数字线路选择器: digital line selector数字线路组件,模块: digital circuit module
