dial pulse interpreter

例句：

1. 1. Dialing a new phone number is the firststep in contacting someone.
   拨一个新电话号码是联系某人的第一步。
2. 2. The dial pulse interpreter was used to analyze the signals fromthe satellite.
   拨号脉冲解释器被用来分析来自卫星的信号。
3. 3. The dial pulse interpreter helped us understand the complex data transmittedby the satellite.
   拨号脉冲解释器帮助我们理解了卫星传输的复杂数据。