标 准 编 号：BS EN 755-3-2008 简体中文标题：铝和铝合金.挤压短棒材棒材、管材和型材.圆棒材的尺寸和形位公差繁体中文标题：铝和铝合金.挤压短棒材棒材、管材和型材.圆棒材的尺寸和形位公差English Name：Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Round bars, tolerances on dimensions and form...