名词
中文翻译：熔炉积垢
同义词：
['furnace deposit', 'furnace scale', 'slag例句：1. The furnace needs to be cleaned regularly to prevent the accumulation of scale.（为了预防积垢，需要定期清理炉子。）2. The furnace was coated with a layer of scale after years of use.（经过多年的使用，炉子上覆盖了一层积垢。）3. The engineer inspected the furnace and found that the scale had caused some damage to the heating element.（工程师检查了炉子，发现积垢对加热元件造成了一些损害。）']
例句：
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1. The furnace needs to be cleaned regularly to prevent the accumulation of scale.
为了预防积垢，需要定期清理炉子。
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2. The furnace was coated with a layer of scale after years of use.
经过多年的使用，炉子上覆盖了一层积垢。
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3. The engineer inspected the furnace and found that the scale had caused some damage to the heating element.
工程师检查了炉子，发现积垢对加热元件造成了一些损害。