... lead sheath 铅皮, 铅防护套 lead sheathing 铅包 lead sheet 铅片 ...
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... lead lag circuit 超前滞后电路 lead sheathing 铅皮 leakage meter 漏泄计 ...
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lead-sheathing 挤压铅护
straight-through press for lead-sheathing cables 直通式压铅机
lead sheathing press 压铅机
lead sheathing machine 压铅机
lead-alloy-sheathing 铅合金覆皮
lead cable-sheathing press 电缆铅护套挤压机
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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