
Cast Irons Parts - Flange And Stocked Point (piece E) - Nominal Pressure 10 - Working Pressure 1-10 And 2-8
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
Cast Irons Parts - Flange And Stocked Point (piece E) - Nominal Pressure 10 - Working Pressure 1-10 And 2-8
出版:Asociacion Espanola de Normalizacion
專家解讀視頻