英语词汇“風向袋”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	風向袋
释义	風向袋 fēng xiàng dài常设在机场的指示风向和大致表示风速的装置。为悬于一定高度杆顶的圆锥形布袋。有风时风吹进袋口，使锥底指示风的去向；布袋的倾角愈小，表示风速愈大。袋上有红白相间的条纹，便于空中飞行员和地面指挥员了解风向和风速。一种测示风向的设备。状似锥形，其开口较大之一端悬于直柱的枢轴上，可指示风向。风向袋
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