名词短语
中文翻译：主电压加热
同义词：
['mains voltage heating', 'mains voltage heating system', 'mains voltage heating device']
例句：
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1. The mainsvoltage heating system is designed to provide warmth in winter.
主电压加热系统设计用来在冬天提供温暖。
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2. Mains voltage heating devices are commonly used in homes for heating purposes.
主电压加热设备常用于家庭中进行取暖。
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3. The mains voltage heating system has been proven to be more energy-efficient than traditional heating methods.
主电压加热系统已被证明比传统加热方法更节能。