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ACOUSTIC / air freshening acoustic


The design of the acoustics is on the basis of the operating principle itsef,there is a grooves to put the air freshener
where produces the wind in the acoustics,and takes advantage of the tiny wind which is produced by the vibration of the horn
so as to help the air freshener volatilize.


Nanchang Univercity

Nanchang Univercity
Nanchang ,jiangxi province,China, China

Zeng Kang Ou Yuanyuan