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HANGZHOU, CHINA - OCTOBER 12, 2021 - A waterlogging robot named "Big Buffalo" passes through the "flooded" zone during the zhejiang Joint emergency rescue exercise on the international Day of Disaster Reduction
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HANGZHOU, CHINA - OCTOBER 12, 2021 - A waterlogging robot named "Big Buffalo" passes through the "flooded" zone during the zhejiang Joint emergency rescue exercise on the international Day of Disaster Reduction
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