名词短语
中文翻译：回水炉或热风炉
同义词：
['back burner', 'furnace']
例句：
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1.The water back ore hearth is essential for the operation of the furnace.
回水炉对于炉子的运行至关重要。
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2. The engineers were busy checking the water back ore hearth to ensure it was functioning properly.
工程师们忙于检查回水炉以确保其正常运作。
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3. During the maintenance, the technicians had to shut down the water back ore hearth to avoidany accidents.
在维护期间，技术人员不得不关闭回水炉以防止任何事故。