辅助: assist非: mistake; wrong; errors铁: iron金属材料: metal material; metallic mat ...非铁金属: [冶金学] nonferrous metal◇非铁金属铸件 non-ferrous casting非铁金属锭: non-ferrous ingot非铁金属管: non-ferrous metal pipe不含铁金属；非铁金属: non-ferrous metal非铁金属；不含铁金属: non-ferrous metal非铁金属处理: o treatments for non-ferrous metals非铁金属容器: nonferrous vessels非铁金属冶金: nonferrous metallurgy非铁金属铸件: non-ferrous casting铁及非铁金属: ferrous & non ferrous metal; ferrous &am non ferrous metal; industrial standard ferrous & non ferrous metal; industrial standard ferrous &am non ferrous metal非铁金属，有色金属: non-ferrous metal有色金属；非铁金属: nonferrous metal非金属材料: non metal material; non metallic material; non-metal materials; non-metallic materials; non-metallic meterial; nonmetallic material贵金属材料: precions metal materials金属材料: metal materials; metallic materials; metals金属材料库: metal material warehouse; metallic material warehouse; metallic materials warehouse金属材料学: metal material science; metal material welding轻金属材料: light metal materials双金属材料: bimetallic material非铁金属冶炼术: nonferrous metallurgy非铁金属,有色金属及合金: non-ferrous metals & alloys
