搜尋:black lead

符合的藏品

主要題名-中文:油燈(分類號E17/005)

主要題名-中文:油燈(分類號E17/...

of a pair of lamps. The end of the lamps curve upward and the holes in the middle lead down the necks.....more

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中文名:車輪礦

、銻和鉛等金屬。礦物硫化物及硫鹽車輪礦BournoniteSulfides and SulfosaltsBournonite consists of lead, copper, antimony.....more

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中文名:黝銅礦

contains iron, zinc and occasionally small amounts of silver, lead and mercury. It shares the same.....more

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