美利体育登录入口官网:LST EN 60335-2-83-2003/A1-2008 家用和类似用途电器 安全 第 2-83 部分:屋顶排水用加热排水沟的特殊要求(IEC 60335-2-83:2001/A1:2008)
Household and similar electrical appliances - Safety - Part 2-83: Particular requirements for heated gullies for roof drainage (IEC 60335-2-83:2001/A1:2008)