标准摘要
[中文适用范围]： 涵盖了各类弧焊工艺所使用的焊炬设备，对促进相关产品的标准化发展起到了积极作用。 [外文原描述]： Specifies safety and construction requirements for torches consisting of the torch body, the cable-hose assembly and other components. It does not apply to to torches for air-arc cutting/ gouging
英文名称Arc welding equipment - Part 7: Torches