上旁承
- 网络body side bearing;body side bearer
上旁承-
分析了既有货车提速改造上旁承组装存在的问题及原因，并提出了相应的解决措施。
The problems existing in reform of the upper side bearings assembly on present freight cars and the causes are analyzed .
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过小的旁承间隙会使车体上旁承和摇枕下旁承频繁接触，对车体产生较大的冲击；
If the side bearing gap is too small , it will make upper side bearing in car-body contact frequently with lower side bearing in bolster , which results in the impact to car-body .