名词
中文翻译：Unknown
同义词：
['heavy oil heater', 'heavy oil boiler', 'heavy oil furnace']
例句：
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1. The geavy oil heater is the most efficient way to heat our home.
重油加热器是我们家最高效的供暖方式。
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2. The heavy oil heater is designed for large industrial plants.
重油加热器是为大型工业工厂设计的。
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3.Heavy oil heaters are more expensive than their lighter counterparts.
重油加热器比轻油加热器更贵。