These can be hollow shafts or ducts with reflective internal finishes or may use fibre-optic cable technology.

光导管可采用有内反射涂层的空心管轴，或采用光导纤维技术实现。

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The paper describes the outputs and applications of fibre-optic cable and predicts the demand for optical fiber in the world after 2000.

本文介绍了世界光纤光缆的产量及应用，预测了2000年以后世界光纤光缆的需求。

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Even for those unable to watch or listen on the Internet, satellite dishes and fibre-optic cable are hugely expanding the choice of programmes.

即使对那些无法在网上收看、收听新闻广播的人来说，卫星天线和光纤电缆大大也拓宽了各种节目的可选择性。

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Who was there to caution against the mad stampede of telecoms firms into fibre-optic cable?

ECONOMIST: Face value

MCI, WorldCom has a fibre-optic cable in America, global satellite coverage, and a mass of undersea fibre.

ECONOMIST: WorldCom tucks in��again

Eric Bender, who is about to submit plans for the server farm, will not have to lay much fibre-optic cable.

ECONOMIST: Business in America