leased line network 专用线路网 ; 专线通信网 ; 租用网络
leased telephone line 租用电话线 ; 专用电话线
leased line channel 租用线路信道
DDN Leased Line 提供数字数据专线 ; 专线
leased-line 租用线路 ; 专用线路
LLA Leased Line Adapter 租用线适配器
virtual leased line 虚拟租用线 ; 虚拟出租线路
digital leased line 数字租用线路
leased line emulation service 租用线仿真服务
wideband leased line network 宽带租用线路网络
The addition of equipment to a leased telephone line to improve its data-handling characteristics.
在租用的电话线路上增加设备以改善数据传输线路的特性。
Normally this will be a dedicated leased line.
通常这是一条专用的租线。
The server stores and sorts all data on database. Any department of railway administration can browse data anytime on the terminal by dialup or leased line to server.
服务器使用数据库技术管理数据，铁路各应用部门可在终端上通过专线或拨号线路随时查询数据。
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