标 准 编 号：BS EN 755-2-2008 简体中文标题：铝和铝合金.挤出杆材棒材、管材和型材.机械性能繁体中文标题：铝和铝合金.挤出杆材棒材、管材和型材.机械性能English Name：Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Mechanical properties...