GB 14536.20-2008 家用和类似用途电自动控制器 水流和气流敏感控制器的特殊要求 包括机械要求 Automatic electrical controls for household and similar use - Particular requirements for automatic electric water and air flow sensing controls including mechanical requirements
Automatic electrical controls for household and similar use - Particular requirements for automatic electric water and air flow sensing controls including mechanical requirements