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Gold mining
(14 entries)
露天开采
opencut mining
露天采矿〔开采〕
opencut mining
灰吹〔提银〕炉
cupellation furnace
干淘
洗
dry elutriation
二硫化铁
iron pyrites
人工磁效应
magnetic artifacts
黄铁〔白铁〕矿
iron pyrites
黄铁矿
fool's gold
黄铁矿
fools' gold
黄铜矿
fool's gold
金〔银〕鉴定
gold assay
烧蚀
loss on ignition
自磨机
autogenous mill
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