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【Tunnel construction 9 must be done】Tunnel construction safety is related to the safety of people's lives, and it is of great significance to ensure the safety of tunnel construction. When carrying out tunnel construction, what should be paid attention to

author：Inner Mongolia Hulunbuir fire

【Tunnel construction 9 must be done】Tunnel construction safety is related to the safety of people's lives, and it is of great significance to ensure the safety of tunnel construction. What safety precautions should be paid attention to when carrying out tunnel construction? Poke map to understand ↓ #Life Safety Science Popularization Season # (Mission Center of the Ministry of Emergency Management)

【Tunnel construction 9 must be done】Tunnel construction safety is related to the safety of people's lives, and it is of great significance to ensure the safety of tunnel construction. When carrying out tunnel construction, what should be paid attention to
people relationship Have to life life tunnel
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