名词
中文翻译：脉冲重复器
同义词：
['脉冲重复器，脉冲重复信号发生器例句：1. The PPI repeater is used to generate a high-frequency signal for testing purposes.（脉冲重复器用于产生高频信号以进行测试。）']
例句：
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1. The PPI repeater is used to generate a high-frequency signal for testing purposes.
脉冲重复器用于产生高频信号以进行测试。
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2. In this experiment, the PPI repeater was used to measure the transmission distance of the laser beam.
在这个实验中，脉冲重复器被用来测量激光束的传输距离。
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3.The PPI repeater was designed to provide stable and reliable communication over long distances.
脉冲重复器被设计成在长距离上提供稳定和可靠的通信。