标 准 编 号：DIN EN ISO 9539-2010简体中文标题：气焊设备.气体焊接、切割和相关工艺过程用设备的材料繁体中文标题：气焊设备.气体焊接、切割和相关工艺过程用设备的材料English name ：Gas welding equipment - Materials for equipment used in gas welding, cutting and allied processes...