
STEEL FORGINGS FOR PRESSURE PURPOSES - PART 3: NICKEL STEELS WITH SPECIFIED LOW TEMPERATURE PROPERTIES
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
STEEL FORGINGS FOR PRESSURE PURPOSES - PART 3: NICKEL STEELS WITH SPECIFIED LOW TEMPERATURE PROPERTIES
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻