
End-Suction Centrifugal Pumps (Rating 16 Bar) - Designation, Nominal Duty Point And Dimensions
出版:Association Francaise de Normalisation

專家解讀視頻
End-Suction Centrifugal Pumps (Rating 16 Bar) - Designation, Nominal Duty Point And Dimensions
出版:Association Francaise de Normalisation
專家解讀視頻