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目前,货车D型轴箱已基本改装橡胶防尘板。由于橡胶防尘板的密封性能好,在段修时,转向架经碱水冲洗后,有的轴箱内的碱水用0.589MPa(6kgf/cm~2)的压力空气也不能清除干净,必须卸下轴箱翻转才能排
At present, the truck D-type axle box has been basically modified rubber dust board. Due to the good sealing performance of the rubber dust-proof plate, the alkali water in the axle box can not be cleaned with the pressure air of 0.589MPa (6kgf / cm ~ 2) after the bogie is rinsed by the alkaline water during the segment repair. Remove the axle box flip to row