Th structure and layout parameters of chevron conveyor belt were introduced in this paper.

主要对人字形花纹输送带的结构及布局参数作了具体的介绍；

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This paper analyzes the structure of the primary suspension with chevron rubber spring to find out the critical dimensions which may influence the height of bogie frame.

对采用人字形弹簧的一系悬挂进行结构分析，找出一系悬挂中影响构架高度的几个关键尺寸。

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Conical and chevron spring with rubber-metal layer structure, was one kind of primary spring, which had better three direction dynamic property and widely used in locomotive motor.

金属—橡胶复合的轴箱弹簧主要应用于城市地铁、轻轨车、工程车等机车车辆上，具有良好的垂向、横向和纵向动态性能。

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