headroom的翻译，读音

近义词

n. clearance heightoverhead clearance

例句

There is not enough headroom for buses to go under this bridge. 下面的净空高度不够，公共汽车不能通行。

The small package outline and low profile make this device ideally suited for use in applications where printed circuit board area and component headroom are at a premium. 小型封装和纤薄的外形使该器件非常适合于印刷电路板区域和元件净空具有非常重要作用的应用。

Perfect for applications where headroom is limited. 完美应用于有限的空间。

Carry headroom to provide technical equipment standard. 提高空管技术装备水平. 。

Advanced warning of restricted headroom may be given by a Restricted headroom ahead warning sign with a supplementary plate showing the distance to the restriction. 前面有通行高度限制的警告标志，用以预先警告驾驶人，并有辅助标志牌，说明限制生效的地点距离有多远。