
End-Suction Centrifugal Pumps (Rating 16 Bar) - Designation, Nominal Duty Point And Dimensions
出版:Asociacion Espanola de Normalizacion

专家解读视频
End-Suction Centrifugal Pumps (Rating 16 Bar) - Designation, Nominal Duty Point And Dimensions
出版:Asociacion Espanola de Normalizacion
专家解读视频