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Terms for subject Earth sciences containing 氧化 铁 | all forms | in specified order only
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氧化铁total ferrum oxide
游离氧化铁free iron oxide
石英-铁-氧化物quartz-iron-oxide
碱:氧化铁:镁alkalis: iron oxide: magnesia
钡氧化物铁氧体barium oxide ferrite
铁锰氢氧化物枝晶iron and manganese hydroxides dendrites