nominal shock pulse

例句：

1. 1.The nominal shock pulse is a crucial component of the earthquake detection system.
   名义冲击脉冲是地震检测系统的关键组成部分。
2. 2.The nominal shock pulse was used to measure the strength of the earthquake.
   名义冲击脉冲被用来测量地震的强度。
3. 3.The nominal shock pulse was transmitted through a cable and detected by a seismometer.
   名义冲击脉冲通过电缆传输并通过地震仪检测到。