Another set of brushes slightly tapers the work end of the electrode to expose the end of the steel core wire.

另一套刷稍微蜡烛工作结束电极揭露结束钢芯线。

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The steel core wire, as we know, conducts electrical current from the electrode holder to the work.

钢铁核心线，我们知道，进行电流从电极持有人的工作。

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The steel core wire, as we know, conducts electrical current from the electrode holder to the work.

钢铁核心线，我们知道，进行电流从电极持有人的工作。

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