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https://english.alarabiya.net/en/News/asia/2020/06/30/India-deploys-12-drones-to-track-movement-of-locusts-spray-insecticides-
您即将离开知乎,请注意您的帐号和财产安全。
https://english.alarabiya.net/en/News/asia/2020/06/30/India-deploys-12-drones-to-track-movement-of-locusts-spray-insecticides-