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Smart cleaning robot seen on street in Hohhot, China's Inner Mongolia

Source: Xinhua| 2019-11-20 22:28:24|Editor: Xiang Bo
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CHINA-INNER MONGOLIA-HOHHOT-CLEANING ROBOT (CN)

A sanitation worker checks the dirt container of a smart cleaning robot in Hohhot, capital of north China's Inner Mongolia Autonomous Region, Nov. 20, 2019. The device is able to circumvent any obstacle it encounters along computerized cleaning routes. (Xinhua/Liu Lei)

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