名词中文翻译1
中文翻译：Unknown
同义词：
['umbrella port', 'umbrella outlet', 'umbrella ventilation duct']
例句：
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1. The new design of the umbrella has a more convenient ventilation system.
这款雨伞的新设计具有更便捷的通风系统。
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2.The umbrella ventilation duct is designed to improve airflow in the rain.
雨伞通风管的设计旨在改善雨中的气流。
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3.The ventilation duct of the umbrella is made of high-quality materials to ensure durability.
雨伞的通风管由高质量的材料制成，以确保耐用性。