Copper Alloy (Brass), Sheet, Strip, And Plate, 70Cu - 30Zn, Annealed (Os035)
出版:SAE International
专家解读视频
Copper Alloy (Brass), Sheet, Strip, And Plate, 70Cu - 30Zn, Annealed (Os035)
出版:SAE International
专家解读视频