lead smelter meaning in English

铅熔炼炉

Lead smelters may use almost entirely scrap automotive storage batteries as their essential lead supply .
铅冶炼厂可以几乎全部使用报废的汽车电池作为它们的主要的铅的供应来源。
Industries with particularly high potential exposures include : construction work involving welding , cutting , brazing or polishing on lead surfaces and application of lead solder ; most smelter operations either as a trace contaminant or as a major product ; secondary lead smelters where lead is recovered from batteries ; and firing ranges
有机会接触铅的工作包括：在建筑业中，在含铅的表面上进行焊接切割镀焊或打磨粉饰以及使用铅锡作焊接在采矿业中，提炼铅或其他元素的工种在回收业中，把电池中的铅再循环利用以及弹药制造工作。