短語詞組短語iron ore deposit 鐵礦床precambrian iron ore deposit 前寒武紀(jì)鐵礦床iron cobalt deposit 鐵礦床Dongyuan iron ore deposit 東園鐵礦skarn iron ore deposit 硅卡巖鐵礦床iron sand deposit 鐵沙礦Daye iron ore deposit 大冶鐵礦sedimentary iron ore deposit 沉積鐵礦marshy iron manganese deposit 沼澤鐵錳礦床 返回 iron deposit