“optical attenuator”的概念、定义、翻译、参考文献-科学参考

单词	optical attenuator
释义	optical attenuator Encyclopedia 工学光纤应变分布测试仪释 optical attenuator光衰减器对光功率进行衰减的无源器件。主要用于光纤通信系统的信号衰减以及光器件的研发生产测试等场合。
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