名词
中文翻译：开关式接触器
同义词：
['switchgear', 'switchgear contactor']
例句：
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1.The new switchgear has been designed to improve efficiency.
新的开关式接触器已被设计来提高效率。
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2.The switchgear is essential for the safe operation of the power system.
开关式接触器对于电力系统的安全运行至关重要。
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3.The switchgear was installed in a remote area to ensure uninterrupted power supply.
开关式接触器被安装在偏远地区，以确保不间断的电源供应。