
Pumps - Rotodynamic Pumps - Glandless Circulators - Part 2: Calculation Of Energy Efficiency Index (Eei) For Standalone Circulators
出版:Osterreichisches Normungsinstitut

专家解读视频
Pumps - Rotodynamic Pumps - Glandless Circulators - Part 2: Calculation Of Energy Efficiency Index (Eei) For Standalone Circulators
出版:Osterreichisches Normungsinstitut
专家解读视频