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论述了焊缝滚压机的设计原理和设计思想。分析和介绍了不同的滚压设备的功能、特点和用途，并对滚压机的结构设计提出了看法
The design principle and design idea of the welding roller rolling machine are discussed. The functions, characteristics and applications of different rolling equipment are analyzed and introduced, and the structural design of the rolling machine is put forward