
Standard Specification for Pressure Vessel Plates, Alloy Steel, 9 Percent Nickel, Double-Normalized and Tempered
出版:American Society for Testing and Materials

專家解讀視頻
Standard Specification for Pressure Vessel Plates, Alloy Steel, 9 Percent Nickel, Double-Normalized and Tempered
出版:American Society for Testing and Materials
專家解讀視頻