标 准 编 号： BS EN 14640-2005 简体中文标题：焊接消耗品.铜和铜合金熔焊用实心焊丝和焊棒.分类 繁体中文标题：焊接消耗品.铜和铜合金熔焊用实心焊丝和焊棒.分类 English Name：Welding consumables - Solid wires and rods for fusion welding of copper and copper alloys - Classification...