iron perchloride iron patriot iron pan 鉄鍋；[地質(zhì)] 鉄磐；硬磐iron padlock [經(jīng)濟(jì)學(xué)]鉄掛鎖iron oxide basic 堿性氧化鉄iron oxide [無化] 氧化鉄iron out 消除；燙平iron ore pre-reduction [冶金工程技術(shù)]鉄鑛石預(yù)還原iron ore mine 鉄鑛山iron ore deposit 鉄鑛牀iron ore concentrate 鉄精鑛，鉄精砂iron ore [鑛物] 鉄鑛石；鉄鑛砂iron on wrong side [紡織科學(xué)技術(shù)]反麪熨iron oil drum [交通運(yùn)輸工程]鉄制油桶iron ochre [能源科學(xué)技術(shù)]鉄赭石iron oak iron notch slag notch [冶金工程技術(shù)]鉄口iron nails 鉄釘iron mold iron mine 鉄鑛；鉄鑛山