Railway rolling stock . roller bearing axle boxes for outside axle journals . materials . quality 铁路车辆.外轴颈的滚柱轴承轴箱.材料.质量
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Railway rolling stock . roller bearing axle boxes for outside axle journals . tolerances . surface finish 铁路车辆.外轴颈的滚柱轴承轴箱.公差.表面光度
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Railway rolling stock . method of testing roller bearing axle - box cases . thermal test on axle boxes test machine 铁路车辆.滚柱轴承轴箱体的试验方法.在轴箱试验机上进行的热试验
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Railway rolling stock . method of test for greases for roller bearing axle - boxes . grease suitability test on the " r2f " machine 铁路车辆.滚柱轴承的轴箱用润滑脂试验方法.在" r2f "机器上进行的润滑脂稳定性试验
