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ELC3521 (Objectives (Make portable air purifier more attractive and…
ELC3521
Objectives
Make portable air purifier more attractive and convenient to use.
Provide full protection for citizens under influence of severe evironment.
Improve the efficiency compare with current portable air purifier.
Composition
Air purifier
Purification
Efficiency
Pollutants
Cloth
Material
透氣
Confortability
Functions
Heat
Radiation
Design
Apperance
position of the air-purifier
Target Audience