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Will use changes changes old the dirty electric toothbrush union environmental protection lotion, when the cleaning gas stove has enabled to enable the greasy dirt the more convenient elimination dirt, and rear end inconveniences the science and technology for the number scrap use to soak the festival cotton and kapok, surplus will soak the cotton and kapok to load xi in the rubber tube, forms clavate good grasps takes, this design may achieve makes use of waste also to have time-saving reduces effort the effect..
Ling Tung University
Taichung, Taiwan
Ling Tung University
Taichung, Taiwan
shu-hsien Li ,
Yan-Jhen Chen,
Yan-Rong Chen,
Pei-chin Cheng