iron ingot 鐵錠 puddled iron 攪煉熟鐵 round iron 圓鐵 scrap iron 廢鐵 steel 鋼 crude steel 粗鋼 mild steel, soft steel 軟鋼,低碳鋼 hard steel 硬鋼 cast steel 坩堝鋼,鑄鋼 stainless steel 不銹鋼 electric steel 電工鋼,電爐鋼 high-speed steel 高速鋼 moulded steel 鑄鋼 refractory steel 熱強鋼,耐熱鋼 alloy steel 合金鋼 plate, sheet 薄板 corrugated iron 瓦垅薄鋼板 tinplate, tin 馬口鐵 |
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