名词
中文翻译：Unknown
同义词：
['switchover stove', 'changeover stove']
例句：
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1. The engineer designed a changing-over stove to make the process more efficient.
工程师设计了一个换向炉，使过程更加高效。
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2. During the winter months, the changing-over stove is used to heat up the house.
在冬季，换向炉被用来加热房子。
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3. The changing-over stove was installed in the factory to improve energy efficiency.
工厂安装了换向炉以提高能源效率。