This paper explores the construction and overall design idea of cab ceiling for urban rail vehicle, presents the main kinds of structure, and describes the development trend.
文章对城轨车辆司机室天花板构造和总体设计思路进行了探讨．分析介绍了目前城轨车辆司机室天花板几种最常用的结构形式，并对其发展趋势进行了展望。
Unique split type design, save ceiling space of the vehicle, indoor unit is easy to install, no influence on appearance of the whole vehicles.
独特的分体式设计，不占用车辆顶部空间，室内机方便安装，位置灵活，不影响整车的外观设计。
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