标 准 编 号：BS EN 12735-2-2001
简体中文标题：铜和铜合金.空调和制冷用无缝圆铜管.设备用管
繁体中文标题：铜和铜合金.空调和制冷用无缝圆铜管.设备用管
English Name：Copper and copper alloys - Seamless, round copper tubes for air conditioning and refrigeration - Tubes for equipment