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

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