louvre ventilation
常见例句
- The Weatherproof louvre is designed for intake and exhaust ventilation applications.
风雨 百叶窗设计用于进排气通风应用。 - Above the doorframe there is a ventilation opening in which several louvre blades are fixed in a sloping angle.
该百叶窗体包括若干以一定斜角对应装设于这些通风开口处的百叶片。
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