名词
中文翻译：清扫管道
同义词：
['cleaning duct', 'exhaust duct']
例句：
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1.The engineers are responsible for cleaning the scavenging ducts after the construction is completed.
工程师负责在建筑完工后清理清扫管道。
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2. The exhaust ducts were cleaned to prevent any contamination from entering the building.
清洁排气管道以防止任何污染物进入大楼。
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3. The team worked tirelessly to ensure that all scavenging ducts were properly sealed and maintained.
团队不懈努力，确保所有清扫管道都得到了适当的密封和维护。