fire detection unit

英 美
  • 火灾探测装置
  • detection n.探测;侦查;察觉;发觉
  • fire n.火;失火;炉火;开火;热情v.开火;解雇;点燃;急速地连续说
  • unit n.单元;单位;部件;组件
    1. One might wonder if these particles could reach the detection apparatus before decaying.
      人们也许会怀疑,这些粒子究竟能否在衰变之前到达探测装置。