
Energy rating of the pumping system
出版:Polish Committee for Standardization

专家解读视频
EN ISO 14414 : 2015 AMD 1 2016 - Identical
ISO/ASME 14414:2019 - Identical
EN ISO 14414 : 2019 - Identical
EN ISO 14414 : 2019 - Identical
ISO/ASME 14414:2019 - Identical
EN ISO 14414 : 2015 AMD 1 2016 - Identical