Public entrances and exits carry more dust and sand particles, and it is easy to slip when there is rain
Rain easy to slip, need a strong ability to absorb water
Standing for a long time is easy to fatigue
Large flow of people, easy to bring dust and bacteria
Wet, slippery, easy to fall
Wet, slippery, easy to fall
Wet, slippery, easy to fall
Large flow of people, more dust and bacteria
The stream of people is more concentrated, and the ground material is easy to wear
The stream of people is more concentrated, and the ground material is easy to wear
There are oil stains, water stains, wet, slippery, easy to fall
There is static electricity, easy to cause fire