精: refined; picked; choice矿: ore deposit熔炼: smelt; smelting; fusion; met ...湿精矿熔炼: wet concentrate smelting脉锡精矿: lode tin concentrate铅矿熔炼工厂: leadworks制铅工厂，铅矿熔炼厂。: lead works生精矿料熔炼: green concentrate smelting锡精矿中铅量的测定: determination of lead content in tin concentrates锡精矿中砷量的测定: determination of arsenic content in tin concentrates锡精矿中锑量的测定: determination of antimony content in tin concentrates -malachite green photometric method锡精矿中锌量的测定: determination of zinc content in tin concentrates- polarographic method精矿: beneficiated ore; clean ore; concentrated ore; concentrates; finished ore; firsts; headings; mineral concentrate; ore concentrate; oreconcentrate; preparation concentrate; upgraded ore; washed ore锡精炼: tin refining熔炼: smelt; smelting; fusion; metallurgy 闪速熔炼 flash smelting; 熔炼炉 smelting furnace锡精炼厂: tin refiner锡精炼车间: tin refining plant锡精炼设备: tin refining plant熔析锅(铅、锡精炼): liquating kettle超精矿: superconcentrate粗精矿: rough concentrate富精矿: rich concentrate干精矿: dry concentrate精矿仓: concentrate bunker; concentrate storage bin精矿槽: concentrate hopper
