名词
中文翻译：功率因数摆动
同义词：
['Power factor swing', 'Power factor fluctuation例句：1. The power factor swing of the generator was causing a problem.（发电机的功率因数摆动导致了一个问题。）']
例句：
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1. The power factor swing of the generator was causing a problem.
发电机的功率因数摆动导致了一个问题。
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2. The company's power factor swing has been improving over the past year.
过去一年里，公司的功率因数摆动一直在改善。
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3. The power factor swing is an important indicator of the stability of the electrical system.
功率因数摆动是衡量电气系统稳定性的一个重要指标。