| iron ingot 铁锭 puddled iron 搅炼熟铁 round iron 圆铁 scrap iron 废铁 steel 钢 crude steel 粗钢 mild steel, soft steel 软钢，低碳钢 hard steel 硬钢 cast steel 坩埚钢，铸钢 stainless steel 不锈钢 electric steel 电工钢，电炉钢 high-speed steel 高速钢 moulded steel 铸钢 refractory steel 热强钢，耐热钢 alloy steel 合金钢 plate, sheet 薄板 corrugated iron 瓦垅薄钢板 tinplate, tin 马口铁 |
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