主要有主柱、车底架、车轮、电器箱、灯管支架、灯管支架旋转机构、定时器组成。
A rotating mechanism of a supporting frame of a lamp tube is respectively arranged on the upper part and the lower part of the main post.
从载荷的施加、约束的建立到网格单元的划分，本文详细介绍了混凝土泵车底架有限元模型的具体建立过程。
The concrete establishment progress of the truck mounted concrete pump's frame is presented from the exertion of loads, the establishment of restraints to the creation of meshes.
起重机通过其底架与汽车底盘与大梁连接。
The crane is connected with the main beam through its under-frame and the truck chassis.
以具体车型介绍低入口城市客车底盘底架的结构和特点，阐述其设计要点。
The structure and characteristics of low-entry city bus chassis frame are explained in this paper, and its design key points are discussed at the same time.
以具体车型介绍低入口城市客车底盘底架的结构和特点，阐述其设计要点。
The structure and characteristics of low-entry city bus chassis frame are explained in this paper, and its design key points are discussed at the same time.
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