| 摘要 |
<p>An electric toothbrush is often used by various persons, each possessing his/her own brush head to be attached to the main device for use. The storage unit for brush heads not used at the moment is made of any suitable material like glass, marble, Perspex (RTM), steel, or plastic and has several wedge shaped insertion slots at the front edge. The inclined upper area facilitates a hygienic drying of the bristles. Excess water is collected in the bottom area.</p> |
