Electrically operated toothbrushes. Methods for measuring the performance
电动牙刷 性能测量方法
发布日期:
2022-06-23
本文件适用于用于电动清洁牙齿的电动牙刷。成人和儿童用充电牙刷和主电池牙刷均在本文件范围内。
This document applies toelectrically operated toothbrushesused for electric cleaning of teeth.Rechargeable toothbrushesandprimary battery operated toothbrushes, both for adults and children, are within the scope of this document.