名词
中文翻译：动力接触器同义词
同义词：
['powerful relay', 'power-operated contactor']
例句：
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1. The powered contactor is responsible for controlling the flow of electricity in the circuit.
动力接触器负责控制电路中电流的流动。
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2. The power-operated contactor is a crucial component in many electrical systems.
电动接触器是许多电气系统中的关键部件。
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3. The powered contactor was designed to prevent overheating and ensure safe operation.
动力接触器的设计旨在防止过热并确保安全运行。