1.
ISDN digital subscriber line ISDN

数字用户线,[港]ISDN数码用户线,[台]ISDN数字用户回路,ISDN数字用户线路
2.
DSL (digital subscriber line)

数字用户线,[港]数码用户线路,[台]数字用户回路
3.
Very-high-bit-rate Digital Subscriber Line

甚高位速数字用户线路(
4.
automatic subscriber line testing equipment

用户线自动测试设备
5.
symmetric digital subscriber line

对称数字用户线路(
6.
Asymmetric Digital Subscriber Line

非对称数字用户线路
7.
ADSL(Asymmetrical Digital Subscriber Line)

不对称数字用户线路
8.
symmetric sigital subscriber line

对称数字用户线,[台]对称式数字用户回路,对称式数字用户线
9.
Analysis on the application of switching wiring in the customer line network;

交接配线在用户线路网中的应用分析
10.
International Association of Users of Private Sidings

国际专用线用户协会
11.
Cellular telephone subscribers,Cable TV subscribers,Daily newspaper circulation

手机用户,有线电视用户,日报发行量
12.
outdoor plasticinsulated flexible copper wire

户外用铜芯塑料软线
13.
calling party release

主叫用户单方话终拆线
14.
ADSL (Asymmetrical Digital Subscriber Loop)

非对称数字用户环线
15.
The cable television users reached 96.38 million.

全国有线电视用户9638万户。
16.
China has 79.2 million users of cable television, ranking first in the world.

全国有线电视用户7920万户,成为世界上有线电视用户最多的国家。
17.
"Well, can the mobile phone users communicate with any fixed network user?"

移动电话用户能与有线网络的用户通话吗?
18.
Research of User and Antenna Selection Technique for Multiuser MIMO Systems;

多用户MIMO系统中用户和天线选择的研究