
Gas-fired Absorption And Adsorption Air-conditioning And/or Heat Pump Appliances With A Net Heat Input Not Exceeding 70 Kw - Part 2: Rational Use Of Energy
出版:Polish Committee for Standardization

专家解读视频
Gas-fired Absorption And Adsorption Air-conditioning And/or Heat Pump Appliances With A Net Heat Input Not Exceeding 70 Kw - Part 2: Rational Use Of Energy
出版:Polish Committee for Standardization
专家解读视频