以下为句子列表：
英文: LEDs have been used in electronic systems for many years. There is nothing new about the use of LEDs as panel display lights or even in optical fibre communications.
中文: LED在电子行业的使用已经有很多年了。它被用在显示面板的照明或者光线通讯也不是什么新鲜事。
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英文: Optical Fibre Transmission Syotem ,Access Network,Centralized Monitoring and Control for Communication Power Supply.
中文: 光纤传输系统，接入网，通信电源集中监控。
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英文: Physical media layer network: The physical media layer network for an optical network is a defined optical fibre type.
中文: 物理媒质层：光网络的物理媒质层网络是指光纤类型。
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英文: The Design and Practice of a High Precision Optical Fibre Cleaver
中文: 一种高精度光纤切割刀的设计与实践
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