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腾讯网
32 分钟
一割就开一扯就断!合新铁路多家施工单位被曝以次充好偷换重要材料
弹性垫层是铁路轨道建设的重要材料,其质量直接关系铁路运行的稳定性。近日,《经济参考报》记者在合新铁路(合肥至新沂)建设现场发现,多家施工单位为节省成本,以次充好,违规将“三元乙丙橡胶弹性垫层”偷换为不符合铁路行业标准的“再生胶仿 ...
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Trump picks Waltz as NSA
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Schweikert wins reelection
COP29 summit begins
SpaceX double launch
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