计算机科学技术
联机多任务器
联机多工器
The traffic was combined by the IAD, and fed down the DSL line to a Choice One DSL multiplexer in the local Bell Atlantic switching office.
CNN: Voice over DSL trial passes muster
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。