KS B ISO 9459-2-2003(2023) 太阳能供暖-住宅用太阳能热水供应系统-第2部分:太阳能单独系统性能特性及性能预测的室外试验方法
Solar heating - Residential solar hot water hot water system - Part 2: Outdoor test method for performance characteristics and performance prediction of solar power stand-alone system