创意名称:三头牙刷
Creative Name: three head toothbrush
创意构成:牙刷
Creative composition: toothbrush
技术原理:三头牙刷,牙齿两面和牙面一起刷。
Technical principle: three head toothbrush, tooth surface and tooth brush.
经济效益:提高效率,节约时间。
Economic efficiency: improve efficiency, save time.
灵感来源:无
Inspiration: no
补充说明:真的研发,就要不断改善和测试。
Real research and development, we must continue to improve and test.
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