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Popular science|These flood control and flood control knowledge popularization, please keep it in mind!

The rainy season is coming

Rainstorms and winds often occur

Waterlogging and flooding also occur from time to time

Bringing some safety hazards to our daily lives

Here's what you need to keep in mind!

Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!
Popular science|These flood control and flood control knowledge popularization, please keep it in mind!