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结合具体工程实例,介绍了1120型伸缩装置的结构及设计原理,并对安装工艺及关键质量控制点进行了阐述,以保证伸缩装置能够满足车辆正常高速行使的要求。
Combined with specific engineering examples, the structure and design principle of 1120 telescopic device are introduced, and the installation process and key quality control points are described to ensure that the telescopic device can meet the requirements of normal high-speed vehicle operation.