digital subscriber line
短语数字[数位，数码]用户线路
词形变化
digital subscriber lines
复数
digital subscriber lines
别名
DSL
释义与例句
n.
-
1.
A family of technologies that provides digital data transmission over the wires of a local telephone network. Often, this notion is used for the Asymmetric Digital Subscriber Line (ADSL), the most commonly installed technical variety of DSL.