BS EN 13203-1: 2006 生产热水的燃气家用设备.不超过70kW热输入和300升水存储能力的设备.热水传输的性能评估 (中文版)
英文名称
Gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 300 l water storage capacity - Assessment of performance of hot water deliveries