Undersea fiber-optic cable system is one of important carriers of modern telecommunications.
海底光缆系统是现代通信的主要载体之一。
A group of six international companies has announced plans to build an ultra-high speed, undersea, fiber-optic cable under the Pacific Ocean, between Japan and the United States.
六家公司宣布计划在日本和美国之间敷设横跨太平洋的超高速光导纤维海底电缆，以改善美国和亚洲地区的互联网和电讯交通。
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