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介绍了NS1251型125 t伸缩臂式铁路起重机吊臂的主要结构及技术要求,对制造难点进行分析,制定出工艺保证措施。
The main structure and technical requirements of the crane arm of NS1251 125t telescopic boom railway crane are introduced, the manufacturing difficulties are analyzed and the process assurance measures are worked out.