我们想知道的是他们是否能检测到地面上这些次声波。
What we want to know is if they can detect those rumbles in the ground.
本文设计了专门用于检测次声武器各项性能的次声波信号采集系统和传输特性分析系统。
In this paper, the signal collection system and analytic system of transmission characteristic of infrasound are designed, which are used for testing the performance of infrasound.
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