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异形绝缘接头钢轨夹板的研制,解决了绝缘接头两侧线路或道岔必须同时更换钢轨轨型的技术难题,可节约大量费用。
The development of shaped insulation joint rail splint solves the technical problems that the lines or turnouts on both sides of the insulation joint must be replaced at the same time and can save a lot of costs.