Brass, Free-Cutting Bars And Rods 61.5Cu - 35Zn - 3.1Pb Half Hard (H02)
出版:SAE International
专家解读视频
Brass, Free-Cutting Bars And Rods 61.5Cu - 35Zn - 3.1Pb Half Hard (H02)
出版:SAE International
专家解读视频