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Brown iron_英汉词典

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Brown iron

Brown iron

Brown iron

Brown iron

1

Standard Specification for Natural Red and Brown Iron Oxide Pigments

天然氧化铁红颜料和氧化铁棕色颜料

2

Synthetic Brown Iron Oxide Pigment

合成氧化铁棕颜料

3

Research on Some Brown Iron Complex Azo Dyes

铁金属络合偶氮染料的合成研究

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