Solid insulated filled cables are designed for duct use in local telephone network.

实心绝缘非填充型电缆是为市内通信网而设计的市内通信电缆。

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Solid insulated non-filled cables are designed for duct use and aerial installation in local telephone network.

实心绝缘非填充型电缆是为市内通信网而设计的市内通信电缆。

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The remote fax server receives the file and delivers it to the remote fax machine over the local telephone network, bypassing long distance phone charges.

远地的传真服务器接收文件，通过当地电话网把文件送到远地传真机上，这样就避开了。

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Before personal computers, corporate local area networks, and a global digital telephone network, the Internet was just a laboratory experiment.

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Likewise, traditional local and long-distance telephone service over the copper network is being displaced by better technology from cable and fiber.

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"We have enough (international telephone) circuits but it's very difficult to get connected to the local network in the U.S., " Cheng said.

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