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You know how to use a fire extinguisher, but what about indoor fire hydrants? Blue friends will help you unlock new skills! Warm reminder: In order to ensure that fire hydrants can be used normally in the event of a fire, surrounding obstacles should be cleaned up in a timely manner in daily life. If any missing, damaged, leakage, etc. are found, report them for repair in a timely manner. Click on the video to get how to use it~ (Video source: China Fire Protection)
Editor in charge: Wang Yansiqi
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