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1.The magnetic attenuator is used to reduce the strength of a magnetic field.
磁衰减器用于减弱磁场强度。
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2. The magnetic attenuator was designed to improve the signal-to-noise ratio in wireless communication systems.
磁衰减器被设计用来提高无线通信系统中的信号与噪声比。
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3. The magnetic attenuator was installed at the entrance of the building to prevent unauthorized access.
在建筑入口处安装了磁衰减器，以防止未经授权的进入。