标准编号:ISO 2503:2009
中文名称:气焊设备 焊接、切割及相关工艺过程中使用300bar(30 MPa)以下的气瓶减压器和带流量计的减压器
英文名称:Gas welding equipment — Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa)
发布日期:2009-07