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Smoke less / Smoke less

Smoke less

Place for cigarette holder and close to the filter has a hollow holes, make smokers when smoking flue gas can flow through the small hole part, makes less smoke enters the body, reduce the harm of smoking on the body better.

University

East China Jiaotong University

East China Jiaotong University
Nanchang, China

tuying Deng,
East China Jiaotong University

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