HDSL🔊 朗读

双语例句

1 . Despite their speed, the IDSN, ADSL and HDSL protocols do have limitations.

尽管传输速度快, ISDN 、 ADSL和HDSL协议也都有局限性.

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2 . One drawback to HDSL is that it takes two circuits.

HDSL的一个缺陷是占用一对电路.

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3 . With HDSL, they can do it in an hour.

用HDSL,安装只要1小时.

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4 . HDSL is the most established of the XDSL technologies.

HDSL是XDSL技术 中最早建成的一种.

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