释义 |
1 ?铅矿 供 进口铅矿( LEAD ORE ): 52%Pb, Zn5.38%, Ag0.001% 2- 2.5 months arrived in China. 货源稳定可靠,希望与同样稳定… 2 ?铅砂 ... lead oleate 油酸铅 lead ore 铅砂 lead orthosilicate 正硅酸铅 ... 3 ?铅矿石 主要出产包括有: 铜矿石(Copper Ore), 铅矿石(Lead Ore), 钽(Tantalum Ore)等金属原料. 亦大量出产珠宝首饰用宝石,碎钻等.
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The kilns were used to process silver and lead ore and are no longer in operation today. 这只是建于1876年的一个老窑,这个窑炉是用来锻炼银子和铅的,今日已不再使用。 - 2
The ore is lead mine of partial oxidation, the lead ore consists chiefly of galena and cerusite. 39% of cerusite is the most oxid in lead ore. 所处理矿石为半氧化铅矿石,矿石中铅以方铅矿和白铅矿形式产出,铅的氧化物主要为白铅矿,分布率达39%。 - 3
There is abundant information of silver-lead ore in historical works. It stretches over the southern margin of the North China platform and the northern and southern Qinling fold belts. 它地跨华北地台南缘和北、南秦岭褶皱带,区内银、铅矿的分布与一定的地层有着特殊的联系。
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