工学 有线传输系统 释 optical fiber transmission system 光纤传输系统 利用近红外线区波长为1微米左右的光波（激光）为载波，以光导纤维（简称光纤）为传输媒介，将信息从一处传至另一处的传输系统。
网络与数据通信 有线网络 释文 fiber transmission system 光纤传输系统
- beating the house to cross the heaven river
- Beating the Loveless Love
- Beating the Princess
- Beatitudes
- Beatles
- beat mass
- beat mode
- beat period
- Beatrix
- beats
- beat spectrum
- beat the drum and write on the wood to remonstrate
- Beattie-Bridgeman equation
- Beattie Bridgman equation of state
- Beattie-Bridgman equation of state
- beat-wave interferometry
- Beaufort Sea
- Beaugrand
- Beauharnois Scandal
- Beaumont crater
- Beaumont, Elié de
- Beaumont Newhall
- Beaune
- Beautiful Duckling
- beautiful places of happiness