电子、通信与自动控制技术
载波专用线
计算机科学技术
Telmex is still the dominant fixed-line phone carrier in Mexico, two decades after Slim took it private.
FORBES: Carlos Slim's Telmex May Be Heading Into Pay TV Competition
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。