名词
中文翻译：燃煤炉
同义词：
['coal-fired boiler', 'coal-fired heater']
例句：
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1. The coal-firedfurnace is the main source of heat inthis factory.
这个工厂的主要热源是燃煤炉。
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2. The coal-fired furnaceis used to produce electricity from coal.
燃煤炉用于从煤炭中产生电力。
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3. Thecoal-fired furnace is a majorsource of pollution in many cities.
燃煤炉是许多城市的主要污染源。