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单词
very high-bit-rate digital subscriber line,VDSL
释义
very high-bit-rate digital subscriber line,VDSL
Encyclopedia
工学
数字用户线
释
very high-bit-rate digital subscriber line,VDSL
甚高比特率数字用户线
用于双绞铜线的用户环路,在长达约300~1300米服务范围有效传送宽带业务信息的传输技术或设备。又称甚高速数字用户线。
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