名词
中文翻译：Unknown
同义词：
['side passage', 'bypass pipe', 'bypass conduit例句：1. The engineer designed the by-pass air duct to improve efficiency in the factory.（工程师设计了旁通空气导管，以提高工厂的效率。）']
例句：
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1. The engineer designed the by-pass air duct to improve efficiency in the factory.
工程师设计了旁通空气导管，以提高工厂的效率。
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2.The by-pass air duct was installed to prevent dust from entering the main air ducts.
旁通空气导管被安装来防止灰尘进入主空气导管。
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3.The by-pass air duct is crucial for maintaining proper airflow in the building.
旁通空气导管对于保持建筑内适当的空气流动至关重要。