为了正确评价铁道车辆的碰撞安全性，日本铁道综合技术研究所对车体构件进行了冲击试验，并分析了试验结果。
The impact test is made by the Japanese Railway Comprehensive Technology Research Institute in order to evaluate properly the bumping safety of rolling stock.
一种用于车辆外部构件的塑料薄板的安装结构，在需将塑料薄板安装于车体的主板时，通过简单的设计就可确保其连接强度。
The installation structure for installing thin plastic sheet as outer member onto the main board of vehicle has simple structure but enough connecting strength.
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