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森林火灾演练:应急照明系留无人机

/cvideo/2020/04/26/yjzm.mp4

12·5广东某森林大火无人机实战

cvideo/2020/05/22/shipi2.mp4

12·16广东某化工厂爆炸无人机实战

cvideo/2020/05/22/shipi3.mp4

“5•12”全国防灾减灾日宣传活动

/cvideo/2019/6/news20190512.mp4

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