兑水 发表于 2009-9-12 19:12:59

ASTM B 455-2005 铜锌铅合金（含铅黄铜）挤压型材技术规范

B455-01 Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Extruded Shapes
页: [1]
查看完整版本: ASTM B 455-2005 铜锌铅合金（含铅黄铜）挤压型材技术规范