Automatic electrical controls for household and similar use - Part 2-18: Particular requirements for automatic electrical water and air flow sensing controls, including mechanical requirements (IEC 60730-2-18:1997, modified); German version EN 60730-2-18:1999
家用和类似用途的电气自动控制器.第2-18部分:自动电气水和空气流量传感控制器的特殊要求 包括机械要求(IEC 60730-2-18-1997 修改);德文版EN 60730-2-18:1999