overheaddoor是什么意思

overhead door 英[?uv?hed d?:] 美[?ov?h?d d?r]

[词典] 翻门，升降门;

[例句]The overhead door is formed by connecting a suspension box, a vehicle door and a drive system.

它由悬挂箱、车门、传动系统三部分连接而成。