名词
中文翻译：脉冲传播仪
同义词：
['脉冲传播器，脉冲传播计，脉冲传播仪']
例句：
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1.The pulse-propagation meter was used to measure the speed of light.
脉冲传播仪被用来测量光速。
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2. The pulse-propagation meter was used to detect the presence of a signal.
脉冲传播仪被用来检测信号的存在。
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3.The pulse-propagation meter was used to measure the distance between two points on the circuit.
脉冲传播仪被用来测量电路上两点之间的距离。