
Standard Specification for Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels
出版:American Society for Testing and Materials

專家解讀視頻
Standard Specification for Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels
出版:American Society for Testing and Materials
專家解讀視頻