标 准 编 号：BS EN 14121-2009 简体中文标题：铝和铝合金.电工用铝薄板、带材和板材繁体中文标题：铝和铝合金.电工用铝薄板、带材和板材English Name：Aluminium and aluminium alloys - Aluminium sheet, strip and plate for electrotechnical applications