名词
中文翻译：预激器
同义词：
['pre-excitation device', 'pre-excited motor starter']
例句：
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1. The priming mover is essential for starting the engine in cold weather.
在寒冷天气启动发动机时，预激器是必不可少的。
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2. The engineer used a priming mover to ensure that the pump was properly primed before starting the system.
工程师使用了一个预激器，以确保泵在启动系统之前被正确预压。
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3. The priming mover was designed to prevent the engine from overheating during startup.
预激器的设计旨在防止发动机在启动过程中过热。