DIN EN 60335-2-54-2007 家用及类似用途电器.安全性.第2-54部分:家用液体或蒸汽表面清洁器的特殊要求
Household and similar electrical appliances - Safety - Part 2-54: Particular requirements for surface-cleaning appliances for household use employing liquids or steam (IEC 60335-2-54:2002 + A1:2004 + A2:2007); German version EN 60335-2-54:2003 + A1:2004 +