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A firefighting robot is seen at Huaibei fire brigade, in Huaibei, East 皇冠体育app’s Anhui province, March 17, 2011. The robot is a substitute for firefighters to put out fires at short range and discharge smoke. A tank-like device, it can be operated 150 meters away. It is the most advanced multifunctional robot firefighter in Anhui. [Photo/CFP]
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