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1.购买新车后不磨合新拖拉机在开始使用前,必须按说明书的要求进行磨合。所谓磨合就是让新机器的转速由低到高、负荷由小到大,通过循序渐进的运行过程,把齿轮、轴等摩擦面上的
1. Do not run the new tractor after buying a new car before starting to use, must be run in accordance with the requirements of the manual. The so-called run-in is to let the new machine speed from low to high, the load from small to large, through the gradual operation of the process, the gear, shaft and other friction surface