
Bs En 14511-3 - Air Conditioners, Liquid Chilling Packages And Heat Pumps With Electrically Driven Compressors For Space Heating And Cooling - Part 3: Test Methods
出版:British Standards Institution

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Bs En 14511-3 - Air Conditioners, Liquid Chilling Packages And Heat Pumps With Electrically Driven Compressors For Space Heating And Cooling - Part 3: Test Methods
出版:British Standards Institution
专家解读视频