... track failure (or defect) 路线故障,轨道不整 track fastenings 钢轨联结扣件 track fault 线路病害 ...
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钢轨联结扣件
Rail coupling fastener
以上为机器翻译结果,长、整句建议使用 人工翻译 。
为此,扣件必须具有足够的强度,耐久性,和一定的弹性,并有效第保持钢轨与轨枕之间的可靠联结。
Therefore, buckles to have the enough intensity, the durability, with certain elasticity, and effective maintains between the rail and the railroad tie reliable joint.
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