
En 10213 Technical Delivery Conditions For Steel Castings For Pressure Purpose - Part 4: Austenitic And Austenitic Ferritic Steel Grades
出版:British Standards Institution

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En 10213 Technical Delivery Conditions For Steel Castings For Pressure Purpose - Part 4: Austenitic And Austenitic Ferritic Steel Grades
出版:British Standards Institution
專家解讀視頻