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主要介绍了PGM48型钢轨打磨车驱动齿轮箱的主要技术参数,阐述了其结构特点、工作原理、试验结果。该打磨车目前使用结果良好,满足设计要求。
The main technical parameters of driving gear box of PGM48 rail grinding vehicle are introduced, its structure, working principle and test results are expounded. The polished car is currently using good results to meet the design requirements.