seismic alarm system

  • 地震预警系统

seismic alarm system的用法和样例:

例句

  1. One third of Tokyoites polled some years ago said they did not even know an earthquake-warning system existed, and the government is loth to test it for fear of causing alarm.
    几年前,三分之一的东京人投票说他们甚至不知道还有一个地震预警系统,政府则不愿意测试,以防导致恐慌。

seismic alarm system的相关资料:

临近单词

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