标 准 编 号：BS EN 12452-1999 简体中文标题：铜和铜合金.热交换器用轧制翅片无缝管 繁体中文标题：铜和铜合金.热交换器用轧制翅片无缝管 English Name：Copper and copper alloys - Rolled, finned, seamless tubes for heat exchangers...