iron perchloride iron patriot iron pan 鐵鍋；[地質(zhì)] 鐵盤；硬盤iron padlock [經(jīng)濟(jì)學(xué)]鐵掛鎖iron oxide basic 堿性氧化鐵iron oxide [無(wú)化] 氧化鐵iron out 消除；燙平iron ore pre-reduction [冶金工程技術(shù)]鐵礦石預(yù)還原iron ore mine 鐵礦山iron ore deposit 鐵礦床iron ore concentrate 鐵精礦，鐵精砂iron ore [礦物] 鐵礦石；鐵礦砂iron on wrong side [紡織科學(xué)技術(shù)]反面熨iron oil drum [交通運(yùn)輸工程]鐵制油桶iron ochre [能源科學(xué)技術(shù)]鐵赭石iron oak iron notch slag notch [冶金工程技術(shù)]鐵口iron nails 鐵釘iron mold iron mine 鐵礦；鐵礦山