“micro-electromechanical system variable optical attenuator”的概念、定义、翻译、参考文献-科学参考

单词	micro-electromechanical system variable optical attenuator
释义	micro-electromechanical system variable optical attenuator Encyclopedia 工学微电子机械系统释 micro-electromechanical system variable optical attenuator微电子机械系统可变光衰减器利用微芯片或微控制器控制光学器件，如反射镜、折射镜、棱镜、光栅等，控制输出的光功率步进或呈线性变化的一种新型可变光衰减器。
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