
FLAT PRODUCTS MADE OF STEELS FOR PRESSURE PURPOSES - PART 2: NON-ALLOY AND ALLOY STEELS WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
出版:Comite Europeen de Normalisation

專家解讀視頻
FLAT PRODUCTS MADE OF STEELS FOR PRESSURE PURPOSES - PART 2: NON-ALLOY AND ALLOY STEELS WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
出版:Comite Europeen de Normalisation
專家解讀視頻