如果公司建立过大或过于复杂的网页，互联网用户用拨号连接或移动设备下载信息可能会很费力。

If companies build overly large or complicated web pages, Internet users may struggle to download the information on dial up connections or mobile devices.

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此时计算机黑客就可以通过拨号等方式建立的连接攻击这台机器，并通过这台机器访问内部网络，窃取机密资料，甚至使整个网络瘫痪。

Hackers may attack the host and then visit the Intranet, steal the confidential information and paralyze the whole network through the illegal connection.

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用按键或按钮代替旋转式拨号盘，产生一个数字序列以建立电路连接的方法。

The use of keys or push-buttons instead of a rotary dial to generate a sequence of digits to establish a circuit connection.

youdao

用按键或按钮代替旋转式拨号盘，产生一个数字序列以建立电路连接的方法。

The use of keys or push-buttons instead of a rotary dial to generate a sequence of digits to establish a circuit connection.

youdao