名词
中文翻译：光束开关
同义词：
['beam switch', 'beam relay', 'beam splitter']
例句：
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1.The engineer used a beam switch to control the lighting in the room.
工程师使用光束开关来控制房间里的照明。
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2.The new model has a beam switch that is easy to use.
新款模型有一个易于使用的光束开关。
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3. The beam switch was designed to prevent interference between different signals.
光束开关被设计用来防止不同信号之间的干扰。