moderate speed digital subscriber line
... 脉冲编码装置 moder 中速数字用户线 moderate speed digital subscriber line 仲裁会议 moderated conference ...
基于8个网页-相关网页
短语
中速数字用户线路
Speed Digital Subscriber Line
;
medium-speed digital subscriber line
·2,447,543篇论文数据，部分数据来源于NoteExpress