In this form, nearly half of the world's output of lead is consumed by the electrical industry, either for use as a protective sheathing for cables, or as the cathode plates of storage batteries.
全世界铅产量差不多一半都是制成铅锑合金用于电气工业，不是用做电缆的护套，就是用作蓄电池的极板。
In this form, nearly half of the world's output of lead is consumed by the electrical industry, either for use as a protective sheathing for cables, or as the cathode plates of storage batteries.
全世界铅产量差不多一半都是制成铅锑合金用于电气工业，不是用做电缆的护套，就是用作蓄电池的极板。
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