Welders operate welding equipment to weld ferrousandnon-ferrousmetals.
焊工操作焊接设备焊接亚铁金属和有色金属。
2
We shall accelerate regulated trading and centralized processing of non-ferrous scrap metalsand gradually form a recycling non-ferrous metal recovery system covering the whole society in China.
加快废旧有色金属规范化交易和集中处理,逐步在全国形成覆盖全社会的再生有色金属回收利用体系。
3
To distinguish between ferrousandnon-ferrousmetals as well as cavities you can work in this mode.