Key technologies of electric vehicle include power system, vehicle body structure design and analysis, overall vehicle control and energy management system etc.

电动客车的关键技术包括动力系统、整车车身结构设计与分析、整车控制和能量管理系统等。

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The aim of the optimization design is to solve the contradiction between inner storage space of van body and structure deadweight and maneuverability of vehicle.

为解决车厢内部存储空间及结构自重与整车机动灵活性之间的矛盾，对某新型器材配送车内部结构进行优化设计。

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This paper introduces some key technologies of automotive body, auto-shape and quick-design system, including parametric vehicle body, control structure of vehicle assembly, knowledge database, etc.

介绍了汽车车身自动设计和快速成形的计算机辅助设计系统的几个关键技术：汽车车身参数化，汽车车身装配的控制结构，设计专家知识库等。

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