电刷和滑环部分应作好绝缘工作，以免出现危险。
Suggest to insulate from this part of the electronics brush and the rolling rings in order to avoid the danger.
若是滑环式电动机(绕线转子)，去除电刷，和铜环连在一起使滑环短路。
Remove brushes and short the ring together with a copper link in case of a slip ring motor (wound rotor).
若是滑环式电动机(绕线转子)，去除电刷，和铜环连在一起使滑环短路。
Remove brushes and short the ring together with a copper link in case of a slip ring motor (wound rotor).
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