名词
中文翻译：Unknown
同义词：
['sole pipe', 'solitary flue']
例句：
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1.The factory has a sole flue that exhausts the smoke into the air.
工厂有一个单独的烟囱，将烟雾排入空气中。
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2. The construction workers had to work around the sole flue while it was being installed.
在安装过程中，建筑工人不得不绕着单独的烟囱工作。
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3. The old house still has a sole flue in the chimney, which is not common anymore.
这座老房子仍然有一根单独的烟囱，现在这种情况已经不多见了。