How much and how quickly these proportions must be changed if you play a fast game of tennis, or run for your car, or chop wood, or indulge in any other violent exercise?

你知道当你打网球、赛车、伐木或其他激烈运动时这一比例会发生怎样的改变，会改变的多么快吗？

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It discusses a kind of method of fast detection for reactive power. It can reduce reactive power rush and solve voltage bicker change caused by power active violent change.

论述了无功功率的一种快速检测方法。减少无功功率的冲击，解决了矿热炉在生产过程中由于功率变化剧烈而引起的电压闪变。

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Consider the Fast and Furious debacle, an operation that was represented to be all about targeting bad guys who are committing violent crimes on both sides of our border with Mexico.

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