It is impossible to purify and disinfect the air to the greatest extent, and the wind direction has a dead angle.
666666
Practical
I thought it was air conditioning
Is there a so-called internal and external machine?
Like an air conditioner..
China · Other Industries
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It is impossible to purify and disinfect the air to the greatest extent, and the wind direction has a dead angle.
666666
Practical
I thought it was air conditioning
Is there a so-called internal and external machine?
Like an air conditioner..