IEC 60675-2:2020 家用电器直热式房间加热器 性能测量方法 第2部分：辐射系数测量的补充规定 Household electric direct-acting room heaters - Methods for measuring performance - Part 2: Additional provisions for the measurement of the radiant factor 标准号：IEC 60675-2:2020 发布日期：2020-12-04
IEC 60675-2:2020