ScienceCasts: 从野火中解脱出来

美国国家航空航天局(NASA)资助了一个新设备。帮助美国消防员能更快发现危险的火灾,并从野火中解脱出来。 更多信息请访问http://science.nasa.gov/。 美国现行火灾地图:http://activefiremaps.fs.fed.us 点击这里查看更多视频:https://alugha.com/NASA

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