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黄铁矿烧渣
met. burnt ore; purple ore; pyrite cinder; pyrite residue; pyritic calcine; pyritic calcines; pyritic residue
【铁】 黄铁矿烧渣
met. purple ore
黄 〔硫〕铁矿烧〔熔〕渣
coal. pyrite cinder
黄 铁矿 烧 渣
: 6 phrases in 1 subject
Metallurgy6