标 准 编 号：BS EN 755-8-2008 简体中文标题：铝和铝合金.挤压的杆材/棒材、管材和型材.出水孔管的尺寸和形状公差 繁体中文标题：铝和铝合金.挤压的杆材/棒材、管材和型材.出水孔管的尺寸和形状公差 English Name：Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Porthole tubes, tolerances on dimensions and form...