做一个联轴器螺栓需要多长时间？
与传统联轴器螺栓相比，液压螺栓能有效地防止卡涩和咬死。
Compared with conventional coupling bolts, the hydraulic radial-fit bolts can effectively prevent unsmooth stagnation.
查明了汽轮机联轴器螺栓断裂是导致振动的主要原因，更换螺栓后振动得以消除。
After confirming that the vibration was caused by the bolts breaking of steam turbine 's coupling mainly, the bolts were replaced so that the vibration was eliminated.
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