名词
中文翻译：电加热器单元
同义词：
['electric heater', 'electric heater unit', 'electric heating unit']
例句：
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1. Thiselectric heater unit is very energy-efficient and easy to use.
这个电加热器单元非常节能且易于使用。
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2.The new model electric heater unit has a higher efficiency rating than the old one.
新款电加热器单元的能效评级比旧款高。
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3.We installed this electric heater unit in our living room to warm up the space during winter.
我们在客厅安装了这个电加热器单元，以在冬天取暖。