Surface cleaning appliances - Part 6: Wet hard floor cleaning appliances for household or similar use - Methods for measuring the performance (IEC/ASTM 62885-6:2018); German version EN IEC/ASTM 62885-6:2019
表面清洁设备.第6部分:家用或类似用途的湿硬地板清洁设备.性能测量方法(IEC/ASTM 62885-6-2018);德国版本EN IEC/ASTM 62885-6:2019