But we do not yet have a circuit-breaker design that can cut off the extraordinary current that would flow over a SuperCable.

但目前还没有设计出一种断路器，可截断在超级电缆上流动的超大电流。

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Some advantages of the improved hydrocyclone over the conventional one are as follows:1. Cut down the short-circuit flow significantly;

这样做的作用有四：（1）显著减少旋流器的盖下短路流；

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