专线，通过专线提供给用户接入公共网络的桥梁。一般的专线有电话专线、分组网专线、DDN专线、ISDN专线、帧中继专线。
专线电话 special telephone lines ; special line
煤运专线 coal special line
西煤东运铁路专线 special railway transporting coal from the west to the east
专线车 shuttle bus ; special vehicle ; Kristallwelten Shuttle ; reserved vehicle
中东专线 ARAMEX ; ARMX ; MEEXP
国内专线 DPLC
专线月票 [交] one-line monthly ticket ; line monthly ticket ; one-line e monthly ticket
国际专线 Worldwide Network ; International Private Leased Circuit
专线用户 [计] individual line subscriber
·2,447,543篇论文数据，部分数据来源于NoteExpress
他们还将修筑一些新的道路和一条铁路专线。
They will also be building new roads and a special railway line.
17条奥运公交专线持票免费乘坐，包括8条普线、9条快线。
The 17 Olympic lines will be free to ticket holders, and are divided into 8 regular lines and 9 express routes.
首席接待员艾克·胡佛(Ike Hoover)接听了专线电话。
Ike Hoover, the Chief Usher, answered the call on the private line.
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