The design process, design standard and its classification for the side compartment door of coaches are introduced in brief.

简要介绍客车侧舱门设计的有关标准和侧舱门的分类。

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The design process, design standard and its classification for the side compartment door of coaches are introduced in brief.

简要介绍客车侧舱门设计的有关标准和侧舱门的分类。

youdao