Researchers from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences have developed a high-tech drowning prevention and rescue system and introduced it to a scenic water area in Central China’s Henan Province on Oct. 25.
Researchers from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences have developed a high-tech drowning prevention and rescue system and introduced it to a scenic water area in Central China’s Henan Province on Oct. 25.
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