名词
中文翻译：直接耦合激励器
同义词：
['直接耦合激励器例句：1. The direct-coupling exciter is a key componentin the power system.（直接耦合激励器是电力系统中的关键组件。）2. The direct-coupling exciter was developed to improve theefficiency of the power grid.（直接耦合激励器被开发出来，以提高电网的效率。）3. The direct-coupling exciter isused to control the voltage and frequencyof the power grid.（直接耦合激励器用于控制电网的电压和频率。）']
例句：
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1. The direct-coupling exciter is a key componentin the power system.
直接耦合激励器是电力系统中的关键组件。
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2. The direct-coupling exciter was developed to improve theefficiency of the power grid.
直接耦合激励器被开发出来，以提高电网的效率。
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3. The direct-coupling exciter isused to control the voltage and frequencyof the power grid.
直接耦合激励器用于控制电网的电压和频率。