介绍加锑提高大型床身导轨硬度的试验情况和生产应用结果。
The tests of adding antimony to increase hardness of guide way of large beds was described and the results of its application in production was introduced.
尾架：安装在床身导轨上，并沿此导轨纵向移动，以调整其工作位置。
The tail frame: installed in bed, and guide rail along the guide rail, adjusting to the longitudinal mobile work position.
分析了卧式车床床身导轨在水平和垂直平面上的误差对工件加工误差的影响。
The article analyses the effect of the error of horizontal lathe's guiding rails on the horizontal level and vertical level on the processing error of the work-piece.
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