Draft Document - Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 3: Requirements, test conditions and test methods; German and English version prEN 12309-3:2022
文件草案.净热输入不超过70kW的加热和/或冷却用燃气吸附装置.第3部分:要求 试验条件和试验方法;德语和英语版本prEN 12309-3:2022